william_purdom_02 January 25, 2019January 25, 2019 Matthew Caulkins, Web Applications Program Manager Previous Next Mule transport. Alternate Title: Men driving mules laden with baggage. Weichang Xian, Hebei Sheng, China. July 1909. Photographs of William Purdom – 1909-1912. Eastern Asian Historical Photograph Collections, Arnold Arboretum Horticultural Library Archives. Copyright © 2003, President and Fellows of Harvard College, Arnold Arboretum Archives; all rights reserved. Contact repository for permissions and fees.