Stieglitz, Alfred, ed. Camera Work: A Photographic Quarterly 12 (October 1905). p. 7.
Greenough, Sarah. Alfred Stieglitz: The Key Set. Vol. 2. Washington, D.C.: National Gallery of Art, Washington D.C., 2002. no. 85.
This photograph was made on George Washington's birthday, February 22, at the corner of Fifth Avenue and 35th Street, near the Society of Amateur Photographers of New York. (Greenough)