Natural Heritage Trust; New York State Office of Parks and Recreation; New York State Council of Parks & Recreation (1975). Fifty Years: New York State Parks, 1924-1974. Natural Heritage Trust. p. 34.
rockinst.org
"Section O: Environmental Conservation and Recreation, Table O-9". 2014 New York State Statistical Yearbook(PDF). The Nelson A. Rockefeller Institute of Government. 2014. p. 674. Archived from the original(PDF) on September 16, 2015. Retrieved March 23, 2016.
web.archive.org
"Section O: Environmental Conservation and Recreation, Table O-9". 2014 New York State Statistical Yearbook(PDF). The Nelson A. Rockefeller Institute of Government. 2014. p. 674. Archived from the original(PDF) on September 16, 2015. Retrieved March 23, 2016.