The Metropolitan Museum of Art. "Landscape/Cityscape: A Selection of Twentieth-Century American Photographs," November 13, 1973–February 3, 1974.
Stieglitz, Alfred, ed. Camera Work: A Photographic Quarterly 20 (October 1907). p. 45.
Greenough, Sarah. Alfred Stieglitz: The Key Set. Vol. 2. Washington, D.C.: National Gallery of Art, Washington D.C., 2002. no. 284.
This photograph of a train departing from Grand Central Terminal was probably made from the 48th Street foot bridge, which crossed over the railroad yard. (Greenough, Key Set)