roads
- Barre Woods, January 1937; Quaker Drive; SC IV and VI. 1937
- Brush treatment - Roads; Athol Road. 1915
- Brush treatment - Roads; Prospect Hill Road.
- Clearing trees from road. 1961
- The effect of distance from the road, amount of road salt applied, and traffic flow on the growth rate of roadside Pinus strobus. 1968-1989
- Geological Highway Map of the Northeastern Region. 1976
- Harvard Forest Property and Facilities. 1939-2014
- Historical information about Petersham town roads. 1991
- NEECA (New England Equestrian Center of Athol) and Harvard Forest Trails. 2011
- Petersham roads - Conservation Commission material 1960s to 1970s. 1960-1970
- Petersham town roads, 1991. 1991
- Roadside clearing of young hardwood growth; Roadside on Athol Road. 1915
- Scenic Roadways in Petersham. 1976
- Violation of roadside cutting. Place: E. Hildreth Lot, NE Box Co..
- Ware River Watershed offroad vehicle trails. 1984