|   
                     
                     1850
                     
                    
                     
                     37. Swansea.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     37. Swansea.
                     
                    | 
      
        |   
                     
                     1865
                     
                    
                     
                     38. Pembroke.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     38. Pembroke.
                     
                    | 
      
        |   
                     
                     1867
                     
                    
                     
                     39. Smalls Light.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     39. Smalls Light.
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     40. Haverfordwest.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     40. Haverfordwest.
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     41. Caermathen.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     41. Caermathen.
                     
                    | 
      
        |   
                     
                     1850
                     
                    
                     
                     42. Brecon, NE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     42. Brecon, NE Quad.
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     42. Brechnock, Brecon, NW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     42. Brechnock, Brecon, NW Quad.
                     
                    | 
      
        |   
                     
                     1857
                     
                    
                     
                     42. Brecon, SE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     42. Brecon, SE Quad.
                     
                    | 
      
        |   
                     
                     1850
                     
                    
                     
                     42. Fforest Fawr (Geopark), Brecon, SW Q
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     42. Fforest Fawr (Geopark), Brecon, SW Q
                     
                    | 
      
        |   
                     
                     1855
                     
                    
                     
                     43. Little Malvern, Hereford, NE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     43. Little Malvern, Hereford, NE Quad.
                     
                    | 
      
        |   
                     
                     1882
                     
                    
                     
                     43. Hereford, NW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     43. Hereford, NW Quad.
                     
                    | 
      
        |   
                     
                     1884
                     
                    
                     
                     43. Gloucester, Hereford, SE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     43. Gloucester, Hereford, SE Quad.
                     
                    | 
      
        |   
                     
                     1883
                     
                    
                     
                     43. Monmouth, Hereford, SW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     43. Monmouth, Hereford, SW Quad.
                     
                    | 
      
        |   
                     
                     1879
                     
                    
                     
                     44. Cheltenham.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     44. Cheltenham.
                     
                    | 
      
        |   
                     
                     1890
                     
                    
                     
                     45. Banbury, NE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     45. Banbury, NE Quad.
                     
                    | 
      
        |   
                     
                     1871
                     
                    
                     
                     45. Banbury, NW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     45. Banbury, NW Quad.
                     
                    | 
      
        |   
                     
                     1863
                     
                    
                     
                     45. Banbury, SE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     45. Banbury, SE Quad.
                     
                    | 
      
        |   
                     
                     1871
                     
                    
                     
                     45. Blenheim, Banbury, SW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     45. Blenheim, Banbury, SW Quad.
                     
                    | 
      
        |   
                     
                     1891
                     
                    
                     
                     46. Woburn, NE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     46. Woburn, NE Quad.
                     
                    | 
      
        |   
                     
                     1864
                     
                    
                     
                     46. Woburn, NW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     46. Woburn, NW Quad.
                     
                    | 
      
        |   
                     
                     1867
                     
                    
                     
                     46. Woburn, SE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     46. Woburn, SE Quad.
                     
                    | 
      
        |   
                     
                     1865
                     
                    
                     
                     46. Aylesbury, Woburn, SW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     46. Aylesbury, Woburn, SW Quad.
                     
                    | 
      
        |   
                     
                     1884
                     
                    
                     
                     47. Dunmow.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     47. Dunmow.
                     
                    | 
      
        |   
                     
                     1882
                     
                    
                     
                     48. Felixstone, Colchester, NE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     48. Felixstone, Colchester, NE Quad.
                     
                    | 
      
        |   
                     
                     1882
                     
                    
                     
                     48. Manningtree, Colchester, NW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     48. Manningtree, Colchester, NW Quad.
                     
                    | 
      
        |   
                     
                     1876
                     
                    
                     
                     48. Cole, Colchester, SE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     48. Cole, Colchester, SE Quad.
                     
                    | 
      
        |   
                     
                     1883
                     
                    
                     
                     48. Colchester, SW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     48. Colchester, SW Quad.
                     
                    | 
      
        |   
                     
                     1885
                     
                    
                     
                     49. Southwold, Dunwich, NW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     49. Southwold, Dunwich, NW Quad.
                     
                    | 
      
        |   
                     
                     1883
                     
                    
                     
                     49. Aldborough, Dunwich, SW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     49. Aldborough, Dunwich, SW Quad.
                     
                    | 
      
        |   
                     
                     1884
                     
                    
                     
                     50. Harlston, Eye, NE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     50. Harlston, Eye, NE Quad.
                     
                    | 
      
        |   
                     
                     1882
                     
                    
                     
                     50. Fakenham, Eye, NW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     50. Fakenham, Eye, NW Quad.
                     
                    | 
      
        |   
                     
                     1860
                     
                    
                     
                     50. Woodbridge, Eye, SE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     50. Woodbridge, Eye, SE Quad.
                     
                    | 
      
        |   
                     
                     1881
                     
                    
                     
                     50. Stowmarket, Eye, SW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     50. Stowmarket, Eye, SW Quad.
                     
                    | 
      
        |   
                     
                     1883
                     
                    
                     
                     51. Cambridge, NE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     51. Cambridge, NE Quad.
                     
                    | 
      
        |   
                     
                     1882
                     
                    
                     
                     51. Ely, Cain, Cambridge, NW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     51. Ely, Cain, Cambridge, NW Quad.
                     
                    | 
      
        |   
                     
                     1882
                     
                    
                     
                     51. Cambridge, SE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     51. Cambridge, SE Quad.
                     
                    | 
      
        |   
                     
                     1881
                     
                    
                     
                     51. Cambridge, SW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     51. Cambridge, SW Quad.
                     
                    | 
      
        |   
                     
                     1867
                     
                    
                     
                     52. Huntingdon, Bedford, NE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     52. Huntingdon, Bedford, NE Quad.
                     
                    | 
      
        |   
                     
                     1870
                     
                    
                     
                     52. Wellingborough, Bedford, NW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     52. Wellingborough, Bedford, NW Quad.
                     
                    | 
      
        |   
                     
                     1868
                     
                    
                     
                     52. Bedford, SE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     52. Bedford, SE Quad.
                     
                    | 
      
        |   
                     
                     1891
                     
                    
                     
                     52. Northampton, Bedford, SW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     52. Northampton, Bedford, SW Quad.
                     
                    | 
      
        |   
                     
                     1890
                     
                    
                     
                     53. Watford Gap, Daventry (Daventree), N
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     53. Watford Gap, Daventry (Daventree), N
                     
                    | 
      
        |   
                     
                     1884
                     
                    
                     
                     53. Coventry, Daventry (Daventree), NW Q
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     53. Coventry, Daventry (Daventree), NW Q
                     
                    | 
      
        |   
                     
                     1880
                     
                    
                     
                     53. Towcester, Daventry (Daventree), SE 
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     53. Towcester, Daventry (Daventree), SE 
                     
                    | 
      
        |   
                     
                     1880
                     
                    
                     
                     53. Daventry (Daventree), SW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     53. Daventry (Daventree), SW Quad.
                     
                    | 
      
        |   
                     
                     1880
                     
                    
                     
                     54. Henley in Arden, Worcester, NE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     54. Henley in Arden, Worcester, NE Quad.
                     
                    | 
      
        |   
                     
                     1887
                     
                    
                     
                     54. Worcester, NW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     54. Worcester, NW Quad.
                     
                    | 
      
        |   
                     
                     1884
                     
                    
                     
                     54. Stratford on Avon, Worcester, SE Qua
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     54. Stratford on Avon, Worcester, SE Qua
                     
                    | 
      
        |   
                     
                     1880
                     
                    
                     
                     54. Worcester, SW Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     54. Worcester, SW Quad.
                     
                    | 
      
        |   
                     
                     1884
                     
                    
                     
                     55. Kidderminster, Leominster, NE Quad.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     55. Kidderminster, Leominster, NE Quad.
                     
                    |