IND Crosstown Line was created in 1933.
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.
Avenue P - IND Culver Line - was created in 1919.
Avenue N - IND Culver Line - was created in 1919.
Church Avenue - IND Culver Line - was created in 1933.
Avenue X - IND Culver Line - was created in 1919.
Avenue U - IND Culver Line - was created in 1919.