Joseph F. Rock Official Librarian of Choni Library, China, 1928 Vintage gelatin silver, printed 1928 Annotations recto; Annotations and National Geographic Stamp verso 6 5/8 x 4 5/8 inches
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Published NG: November 1928, p. 602
824714
Illustrated: Odyssey: The Best Photographs from National Geographic (Thomasson-Grant: 1988) p. 181
National Geographic Image Collection (Focal Point, 2009) p. 268
