Two stylized faces, one human, one horse-like

The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Print Collection, The New York Public Library. "Flood" The New York Public Library Digital Collections. 1939. https://digitalcollections.nypl.org/items/5e66b3e9-05e7-d471-e040-e00a180654d7