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© The New York Public Library, 2025
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The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. "The start of flood irrigation on the hay fields in the valley of the Little Colorado River Valley" The New York Public Library Digital Collections. 1940. https://digitalcollections.nypl.org/items/f6734370-5260-0137-0fd0-5336ac146a3d
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. "The start of flood irrigation on the hay fields in the valley of the Little Colorado River Valley" New York Public Library Digital Collections. Accessed February 12, 2025. https://digitalcollections.nypl.org/items/f6734370-5260-0137-0fd0-5336ac146a3d
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. (1940). The start of flood irrigation on the hay fields in the valley of the Little Colorado River Valley Retrieved from https://digitalcollections.nypl.org/items/f6734370-5260-0137-0fd0-5336ac146a3d
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(still image)
The start of flood irrigation on the hay fields in the valley of the Little Colorado River Valley, (1940)|author=Digital Collections, The New York Public Library |accessdate=February 12, 2025 |publisher=The New York Public Library, Astor, Lenox, and Tilden Foundations}}</ref>