1. Amherst map & guide Format: Maps/Atlases Collection: Robert E. Diefenbach Map Collection at Phillips Academy Date: 2005 Institution: Phillips Academy
2. New York Harbor Creator: U.S. Coast and Geodetic Survey, United States. Army. Corps of Engineers, and United States. Department of the Navy Format: Maps/Atlases Collection: Robert E. Diefenbach Map Collection at Phillips Academy Date: February 1966 Institution: Phillips Academy
3. The United States Creator: American Geographical Society of New York; A. Hoen & Co. Format: Maps/Atlases Collection: Robert E. Diefenbach Map Collection at Phillips Academy Date: 1962 Institution: Phillips Academy
4. Map of Erie County, New York Creator: Munger, William P. Format: Maps/Atlases Collection: Robert E. Diefenbach Map Collection at Phillips Academy Date: (c) 1941 Institution: Phillips Academy
5. Pilot chart of New York Bay and Harbor for use with Krause's New York pilot courses Format: Maps/Atlases Collection: Robert E. Diefenbach Map Collection at Phillips Academy Date: [ca. 1927–1939] Institution: Phillips Academy
6. Map of the Adirondack Mountains showing how to reach them by the New York Central Lines Creator: Rand McNally and Company Format: Maps/Atlases Collection: Robert E. Diefenbach Map Collection at Phillips Academy Date: 1917 Institution: Phillips Academy
7. New York Creator: L.L. Poates Engr'g Co. Format: Maps/Atlases Collection: Robert E. Diefenbach Map Collection at Phillips Academy Date: (c) 1917 Institution: Phillips Academy
8. North Carolina Creator: L.L. Poates Engr'g Co. Format: Maps/Atlases Collection: Robert E. Diefenbach Map Collection at Phillips Academy Date: (c) 1917 Institution: Phillips Academy
9. New Jersey Creator: Rand McNally and Company Format: Maps/Atlases Collection: Robert E. Diefenbach Map Collection at Phillips Academy Date: (c) 1907 Institution: Phillips Academy
10. Main portion of Buffalo Creator: Rand McNally and Company Format: Maps/Atlases Collection: Robert E. Diefenbach Map Collection at Phillips Academy Date: (c) 1901 Institution: Phillips Academy