- Cockaponset State Forest - Middlesex County CTIn operation from Dec. 9, 1933 to Jul. 30, 1941, C.C.C. Camp Filley conducted extensive development work in the Cockaponset State Forest in Middlesex County, Connecticut. Camp Hadley, Company #2101, also operated on this site, from Sept. 5, 1935 to Apr. 4, 1941. Projects included tree planting; renovations to the Forest Ranger's house; construction of a lumber shed, garage, brick charcoal kiln, a picnic shelter, and clean-up after the flood of 1936 in the town of Middletown. Work also included development at Chatfield Hollow State Park, designated as such in 1949. It was originally a Civilian Conservation Corps recreation area within Cockaponset State Forest.
- Fire Lookout Tower (no longer extant) - Haddam CTThe Civilian Conservation Corps (C.C.C.) constructed a wooden fire lookout tower in Cockaponset State Forest. CTMQ.org: "We soon came upon the remains of an old CCC observation tower. Four large concrete blocks are pretty much all that remains but fifty years ago, day hikers could climb this tower and view… not too much according to Rob. A reservoir or two and a couple bumps of hills, but not much more. It’s really no wonder why no one maintained the tower. Incidentally, the Walk Book map calls this “Fire Tower Remains” but it was never used as a fire tower. Thought you’d like to...
- Jericho Road - Haddam CTAmong the work undertaken by C.C.C. Camp Filley was "building 23 miles of truck trails including Jericho Road and Cedar Swamp Road."