1. Map of the North Part of Petersham with Part of Poquage Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1755 Institution: Harvard Forest Archives
2. Plan of the town of Petersham, 1795, showing roads, mills, etc. Creator: Robinson, Jeremiah Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1795 Institution: Harvard Forest Archives
3. Topographic Maps of the Barre Sheet Creator: Geological Survey (U.S.) Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: March 1894 Institution: Harvard Forest Archives
4. Topographic Maps of the Winchendon Sheet Creator: Geological Survey (U.S.) Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: March 1894 Institution: Harvard Forest Archives
5. Blow up of USGS Map of Petersham Showing Harvard and Petersham State Forests Creator: Geological Survey (U.S.) Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
6. Cellar Holes of Pirate Valley, Sherman Hill, Swift River, Harvard Forest and Vicinity Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
7. Harvard Forest Tom Swamp Block Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–1937 Institution: Harvard Forest Archives
8. Loring Hill Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
9. Matthews Plantations Hamilton Mass - Black Brook Plantations Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
10. Nathan Matthews Plantations Block C Stand Map Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
11. Petersham Cellar Holes Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
12. Pisgah Tract Creator: Geological Survey (U.S.) Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
13. Schwarz Lot Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
14. Schwarz Lot Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
15. Survey of a Massachusetts Town - Petersham Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–1999 Institution: Harvard Forest Archives
16. Timing of Old Field Abandonment and Early Logging on Prospect Hill Creator: Foster, David R., 1954- Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
17. Timing of Old Field Abandonment and Early Logging on Prospect Hill Creator: Foster, David R., 1954- Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
18. Topographic Map of Petersham Creator: Geological Survey (U.S.) Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
19. Topographic Map of Petersham Creator: Geological Survey (U.S.) Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
20. Topography of Prospect Hill, including Camel's Hump and vicinity Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives