181. Open Fields, Pastures, Abandoned Fields, and House Influence Zones in Petersham Creator: Gould, E. M.; Lyford, Walter Henry, 1909- Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1974–2014 Institution: Harvard Forest Archives
182. Open Lands in Petersham 1970 Creator: Gould, E. M.; Geological Survey (U.S.) Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1970–2014 Institution: Harvard Forest Archives
183. Open Lands in Petersham, 1974 Creator: Gould, E. M.; Lyford, Walter Henry, 1909- Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1974 Institution: Harvard Forest Archives
184. Parcel 568 - Estate of Susan Willard Flint Creator: Berry, W. L. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: September 23, 1985 Institution: Harvard Forest Archives
185. Parcel 576, Robert A. Clark and Fifi Scoufopoulos Land Creator: Berry, W. L. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: June 3, 2011 Institution: Harvard Forest Archives
186. Petersham Cellar Holes Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1907–2014 Institution: Harvard Forest Archives
187. Petersham Map Showing State, Town, and Discontinued Roads Creator: Gould, E. M.; Lyford, Walter Henry, 1909- Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1974–2014 Institution: Harvard Forest Archives
188. Petersham Property Map Atlas - Map Key Creator: Harvard Forest (Research facility) Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1947 Institution: Harvard Forest Archives
189. Petersham Property Map Delineating Open Water, Swamps, Slopes 8-15%, 15+% Creator: Taintor, E. J. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: August 29, 1974 Institution: Harvard Forest Archives
190. Petersham property maps Creator: Lyford, Walter Henry, 1909-; Gould, E. M., Jr. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: January 1, 1974 Institution: Harvard Forest Archives
191. Petersham property maps Creator: Lyford, Walter Henry, 1909-; Gould, E. M., Jr. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: April 18, 1980 Institution: Harvard Forest Archives
192. Petersham property maps Creator: Lyford, Walter Henry, 1909-; Gould, E. M., Jr. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: January 1, 1977 Institution: Harvard Forest Archives
193. Petersham property maps Creator: Lyford, Walter Henry, 1909-; Gould, E. M., Jr. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: July 1, 1978 Institution: Harvard Forest Archives
194. Petersham property maps Creator: Lyford, Walter Henry, 1909-; Gould, E. M., Jr. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1974 Institution: Harvard Forest Archives
195. Petersham property maps Creator: Lyford, Walter Henry, 1909-; Gould, E. M., Jr. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: July 9, 1986 Institution: Harvard Forest Archives
196. Petersham State Forest Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: December 1935 Institution: Harvard Forest Archives
197. Petersham Trail Map Creator: Gould, E. M. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1970–2014 Institution: Harvard Forest Archives
198. Physical features, including topography of Tom Swamp North Creator: Murison, W. F. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1955 Institution: Harvard Forest Archives
199. Physical features, including topography of Tom Swamp South Creator: Murison, W. F. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: 1955 Institution: Harvard Forest Archives
200. Pisgah Border and Research Plot Location Map Creator: LeClair, K. Format: Maps/Atlases Collection: The Harvard Forest Map Collection Date: November 1990 Institution: Harvard Forest Archives