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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, … Geologic Atlas 61. Bridgenorth, Shrewsbury, … |
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 … |
1868 Facsimile: Portland Canal - … Historical Atlas (Facsimile) No. X. N.W. Amer … |
1868 Facsimile: Observatory Inlet … Historical Atlas (Facsimile) No. XI. N.W. Ame … |
1868 Facsimile: Port Simpson to N … Historical Atlas (Facsimile) No. VIII. N.W. A … |
1868 Plate IV. Results of Experim … Gov't Report Book Plate IV. Project for blowin … |
1868 Plate VI. Project for Removi … Gov't Report Book Plate VI. Project for removi … |