Extinct monsters and creatures of other days: a popular account of some of the larger forms of ancient animal life (1911)
Hutchinson, H. N. (Henry Neville), 1856-1927 · New York, D. Appleton and company · leaf 235
HIND-LEG BONES OF DIPLODOCUS, in situ, BONE-CABIN QUARRY, MEDICINE BOW, WYOMING. Reproduced by permission of Prof. Henry Fairfield Osborn and the American Museum of Natural History. Plate XX.
Paleontology
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
