<p>Surveying class taught by Mason Wells at Teng Chow (Dengzhou) College, c. 1890-1900<br />
Penglai, Shandong Province<br />
Courtesy of the Hartwell Family Papers, Special Collections, Yale Divinity School Library, RG004-016-0070-0003</p>

Surveying class taught by Mason Wells at Teng Chow (Dengzhou) College, c. 1890-1900
Penglai, Shandong Province
Courtesy of the Hartwell Family Papers, Special Collections, Yale Divinity School Library, RG004-016-0070-0003