Subway Construction Photograph Collection, Independent City Lines. Route 101, 1926-1944

Subway Construction Photograph Collection, Independent City Lines. Route 102, 1925-1937

Subway Construction Photograph Collection, Independent City Lines. Route 103, 1929-1941

Subway Construction Photograph Collection, Independent City Lines. Route 104, 1927-1947

Subway Construction Photograph Collection, Independent City Lines. Route 105, 1927-1933

Subway Construction Photograph Collection, Independent City Lines. Route 106, 1928-1936

Subway Construction Photograph Collection, Independent City Lines. Route 107, 1927-1932

Subway Construction Photograph Collection, Independent City Lines. Route 108, 1928-1941

Subway Construction Photograph Collection, Independent City Lines. Route 109, 1927-1938

Subway Construction Photograph Collection, Independent City Lines. Route 110, 1929-1938

Subway Construction Photograph Collection. Contract Four. Manhattan Bridge Extension, 1909-1926

Subway Construction Photograph Collection. Contract Four. Route 11, 1909-1928

Subway Construction Photograph Collection. Contract Four. Route 20, Section 2, 1914-1917

Subway Construction Photograph Collection. Contract Four. Route 33, 1914-1931

Subway Construction Photograph Collection. Contract Four. Route 39, 1913-1929

Subway Construction Photograph Collection. Contract Four. Route 4 & 36, 1913-1928

Subway Construction Photograph Collection. Contract Four. Route 45, 1928-1931

Subway Construction Photograph Collection. Contract Four. Route 49, 1915-1941

Subway Construction Photograph Collection. Contract Four. Route 5, Sections 1-5, 1912-1929

Subway Construction Photograph Collection. Contract Four. Route 61, 1916-1924

Subway Construction Photograph Collection. Contract Four. Route 8, 1915-1932

Subway Construction Photograph Collection. Contract Four. Route 9-0, 1907-1937

Subway Construction Photograph Collection. Contract Four. Route 9-C-1, 1909-1921

Subway Construction Photograph Collection. Contract One, 1900-1932 (bulk 1900-1904)