Cite

Along the Rio Grande, New Mexico, 16th U.S. Infty. enroute to El Paso 4:00 P.M

MLA

Along the Rio Grande, New Mexico, 16th U.S. Infty. Enroute to El Paso 4:00 P.M. 1914. https://collections.library.yale.edu/catalog/2017302.

APA, 6th edition

Along the Rio Grande, New Mexico, 16th U.S. Infty. enroute to El Paso 4:00 P.M. (1914). [Photographic postcards, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2017302.