New York City Rapid Transit Map and Station Guide, 1967, 1996.1002.8; New York Transit Museum Map Collection. Details of 1972 map, 2003.37.12; New York Transit Museum Collection. Rapid Transit Guide, c. 1970 – 1971, 1996.1002.10; New York Transit Museum Collection. Rapid Transit Guide, c. 1970 – 1971, 1996.1002.10; New York Transit Museum Collection.
