Near Pa La Chu western hills, west of Peiping, China. P.H. Dorsett and his Chinese interpreter Aiten [Peter?] Liu on the trail.

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Citation

Unknown. “Near Pa La Chu western hills, west of Peiping, China. P.H. Dorsett and his Chinese interpreter Aiten [Peter?] Liu on the trail..” Special Collections, USDA National Agricultural Library. Accessed August 19, 2022, https://www.nal.usda.gov/exhibits/speccoll/items/show/503.