Katherine Olmsted Collection]]> Alan Mason Chesney Medical Archives]]> National Library of Medicine]]> Vashti Bartlett Collection]]> Alan Mason Chesney Medical Archives]]> view a complete digitized copy in Internet Archive]]> Alan Mason Chesney Medical Archives]]> Alan Mason Chesney Medical Archives]]> Eugene Desch Collection]]> Alan Mason Chesney Medical Archives]]> William Happ Collection]]> Alan Mason Chesney Medical Archives]]> View a complete digitized copy in HathiTrust]]>