meyer_1 January 25, 2019January 25, 2019 Matthew Caulkins, Web Applications Program Manager Previous Next China – Chili Province near Yingtau-ko. Alternate Title: Caravan of mules and donkeys on a pass in mountains. Exploration in China. My mule and donkey caravan, with the assistant and interpreter, on top of a pass about 4,000 feet above sea level. Coming back from an investigation trip in a cherry and persimmon district. Sept. 13, 1913. All photographs by Frank Nicholas Meyer (1875-1918). Eastern Asian Historical Photograph Collections, Arnold Arboretum Archives. Copyright © 2006, President and Fellows of Harvard College, Arnold Arboretum Archives; all rights reserved.