Harris & Ewing Collection]]> Library of Congress Prints and Photographs Division]]> News]]> William Henry Welch Collection]]> Alan Mason Chesney Medical Archives]]> The pathology of the pneumonia in the United States army camps during the winter of 1917-18]]> View a complete digitized copy in HathiTrust]]> Plastic Surgery: Its Principles and Practices]]> View a complete digitized copy in HathiTrust]]>