Out into the desert beyond the Great Wall. There were 3 days with a good lot of this.
Historical Photographs of China album reference: Hv47. Rev. Claude L. Pickens, Jr.'s trip to northwest China, part 2. 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. Further information about the library and ‘The Rev. Claude L. Pickens, Jr. Collection on Muslims in China’: http://hcl.harvard.edu/libraries/harvard-yenching/collections/pickens/