- Hitchcock, Orra White, 1796-1863
- Digital Commonwealth
- Amherst College Archives & Special Collections
One of 61 drawings done by Orra White Hitchcock for use in Professor Edward Hitchcock's classes on geology and natural history.
- Geological maps
- Public Domain: This material has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. While Amherst College Archives & Special Collections claims no rights or authority over this material, we do ask that any publication or use of this material cite the Archives & Special Collections at Amherst College as the source of the images and the repository where the original documents can be found. Contact host institution for more information.