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Filter: FORMAT_TYPE of drawings
Filter: Subject of geology
| Date: | 1912 |
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| Description: | This map is pen, ink, and pencil on tracing paper. The map was traced from U.S. Geological Survey map of Wisconsin, compiled in 1910-1911, and printed in 1... |
| Date: | 1828 |
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| Description: | Drawing by Increase Lapham showing the geological profile of the land between Utica and Knob Creek, Kentucky at a scale of 1/2 inch to a mile. |
| Date: | 12 22 1830 |
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| Description: | Increase Lapham's drawing of the geological profile between the Sandusky plains and Portsmouth, Ohio. |
| Date: | 1902 |
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| Description: | This map is watercolor and pen on paper and relief shown by contours. The map reads: "Contour interval 10 feet." Shown on the map are geological features a... |
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