Merrill, Robert H., 1881-1955, “Ching Wang Tao harbor mole,” Digital Collections, accessed December 6, 2025, https://digitalcollections.library.gvsu.edu/document/52507.
Black and white lantern slide of two men standing on the ledge of the Quinhuangdao (Ching Wang Tao) harbor mole next to railroad tracks and train cars.