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1868 52. Bedford, SE Quad. Geologic Atlas 52. Bedford, SE Quad. |
1868 61. Shrewsbury, NW Quad. Geologic Atlas 61. Shrewsbury, NW Quad. |
1868 61. Bridgenorth, Shrewsbury, SE Quad. Geologic Atlas 61. Bridgenorth, Shrewsbury, SE Quad. |
1868 72. Stafford, NE Quad. Geologic Atlas 72. Stafford, NE Quad. |
1868 102. Appleby. National Atlas 102. Appleby. |
1868 103. Durham. National Atlas 103. Durham. |
1868 110. Berwick. National Atlas 110. Berwick. |
1868 New Jersey. National Atlas New Jersey. Entered ... 1868 by G.W. & C … |
1868 Facsimile: Portland Canal - Admiralty Su … Historical Atlas (Facsimile) No. X. N.W. America. British … |
1868 Facsimile: Observatory Inlet - Admiralty … Historical Atlas (Facsimile) No. XI. N.W. America. Britis … |
1868 Facsimile: Port Simpson to Nass Village … Historical Atlas (Facsimile) No. VIII. N.W. America. Brit … |
1868 Plate IV. Results of Experimental Blasts … Gov't Report Book Plate IV. Project for blowing up Blossom … |
1868 Plate VI. Project for Removing Blossom R … Gov't Report Book Plate VI. Project for removing Blossom R … |