Tsapa, Tsinghai. A custom station for the suppression of salt smuggling into Tibet. Approaching the mosque from the north.
© President and Fellows of Harvard College
Historical Photographs of China album reference: Hv44. Dr. Samuel M. Zwemer's visit to China, part 1. First part of an album containing photographs taken by Christian missionaries Claude L. Pickens, Jr. and Carter Holton. Access to original photographs and albums in the Rev. Claude L. Pickens, Jr. Collection is restricted. Photographs and images from the collection may be reproduced only with written permission. Contact the Harvard-Yenching Library for permissions and fees.
Black and white photograph
Harvard-Yenching Library, USA