Browse DSIDetails of the item << Previous Next >> Keyes Charles Rollin C. R. K. ; 1864 1942 as a geologist, earned a Ph.D. from Johns Hopkins University in 1892 United States of America William Bullock Clark (1860-1917); Charles Wachsmuth/Frank Springer: North American Crinoidea Camerata 1897 draftsman A. M. Westergren ; draftsman O. St John ; draftsman J. L. Richway ; geological, paleontological, and ornithological drawing http://en.wikipedia.org/wiki/Charles_Rollin_Keyes Nissen: Zoolog. Buchillustration 1969/78 ## 899f. & 6690 ; 229113804
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