<p>John Stewart Burgess speaking with locals during his population survey, c. 1917-1919<br />
Tai Shan, Shandong Province<br />
Courtesy of Sidney D. Gamble Photographs, David M. Rubenstein Rare Book & Manuscript Library, Duke University, 70B-760A</p>

John Stewart Burgess speaking with locals during his population survey, c. 1917-1919
Tai Shan, Shandong Province
Courtesy of Sidney D. Gamble Photographs, David M. Rubenstein Rare Book & Manuscript Library, Duke University, 70B-760A

<p>Sidney Gamble’s population survey chart, c. 1917-1919<br />
Courtesy of Sidney D. Gamble Photographs, David M. Rubenstein Rare Book & Manuscript Library, Duke University, 76B-829</p>

Sidney Gamble’s population survey chart, c. 1917-1919
Courtesy of Sidney D. Gamble Photographs, David M. Rubenstein Rare Book & Manuscript Library, Duke University, 76B-829