Fort Tompkins Light was created in 1873.
Fort Denison Light was created in 1913.
Fort Wadsworth Light was created in 1903.
Fort Carroll Light was created in 1900.
Fort Niagara Light was created in 1782.
Fort Pickering Light was created in 1871.
Fort Washington Light was created in 1882.
Haworth Tompkins was created in 1991.
Riggs-Tompkins Building was created in 1922.
Tompkins Consolidated Area Transit was created in 1998.
Tompkins County Public Library was created in 1864.
Tompkins Cortland Community College was created in 1968.
Second Tompkins County Courthouse was created in 1854.