IND Crosstown Line was created in 1933.
Classon Avenue - IND Crosstown Line - was created in 1937.
Greenpoint Avenue - IND Crosstown Line - was created in 1933.
Fulton Street - IND Crosstown Line - was created in 1937.
Flushing Avenue - IND Crosstown Line - was created in 1937.
Eighth Street Crosstown Line was created in 1873.
IND Rockaway Line was created in 1956.
IND Culver Line was created in 1919.
IND Concourse Line was created in 1933.
IND Queens Boulevard Line was created in 1933.
Avenue I - IND Culver Line - was created in 1919.
IND Fulton Street Line was created in 1936.
IND Eighth Avenue Line was created in 1932.