[?] Standard medical directory of North America, 1902. G.P. Engelhard, 1901, page 43: Walker, M. M.: Phoenix; U. Maryland Sch. Med., 1873 & Tucson, U. Maryland Sch. Med., 1869 Source: books.google.com/books/?id=_3kpAAAAYAAJ
Master pnID
AMH-PN3886
History of Arizona medicine; collections of Orville Harry Brown, M.D. [AHSL Special Collections WZ 70 AA7 H673]
volume 6, page(s) 386
OHB Checked
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