Image Collection 566 Items Subway Construction Photograph Collection. Contract Four. Route 39, 1913-1929 The 566 Contract Four, Route 39 photographs show construction by the Brooklyn-Manhattan Transit Corporation (BMT) of the West End Line extension of the Fourth Avenue Line in Brooklyn from around 36th Street to Coney Island (the D train). The connection from the Fourth Avenue Line required the reconstruction of a portion of the line between 33rd Street and 38th Street. View Collection
Image Collection 2860 Items Subway Construction Photograph Collection. Contract Four. Route 11, 1909-1928 The 2,860 Contract Four, Route 11 photographs show the construction by the Brooklyn-Manhattan Transit Corporation (BMT) of a portion of the Fourth Avenue Line from Flatbush Avenue to 95th street in Bay Ridge, Brooklyn (the N train and R train). View Collection