maps
- Berry Engineering External Hard Drive. 2016-2019
- Coastal Project maps. 1832-1970
- Compartment maps, Harvard Forest. 1927-1929
- Copies of Maps of Historical Petersham. 2009-2010
- Cutthroat Brook Tree Farm Trail Map. 2008
- Group selection study maps of ground cover. 1933
- Harvard Forest properties in Petersham, Philipston. 1941-1942
- Historical Context for Biodiversity Assessment: Development of GIS Coverage of the 1830 Map Series. 2000-2001
- Map of forest regions of Northeastern U.S..
- Map of Harvard Forest properties. 1939-1942
- Map showing location of permanent sample plots in natural stand in Prospect Hill. 1944
- Martha's Vineyard Book. 2015-2017
- Massachusetts Map Down 1950. 1950
- Massachusetts Map Down 1971. 1971
- Pennsylvania Warrant Maps. 1928-1976
- Pisgah Mountain area topographic map. 1941
- Prospect Hill Tract - Stand Records. 1908-2011
- Recent Scientific Graphics. 2003-2005
- Shelterwood reproduction map; TS V, Northeast corner. 1923
- Slab City Tract - Stand Records. 1909-2010
- Tom Swamp Tract - Stand Records. 1833-2002
- Tom Swamp Tract--1938 Hurricane Damage Map. 1939
- Walden Woods Mapping Project. 2009-2010
- Witness Trees Manuscript. 2010-2012