Date: ca 1940 NLM Hidden treasure p. 8 ( ) ( http://

---

Size: 1747px × 1431px
Photo credit: © 914 collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: (, ., 8, 1940, 8610228060, bygone, ca, date:, health, hidden, historic, history, http, , library, medical, medicine, men, national, nlm, photographs, reading, room, treasure