. Diary no. IV [4], July, 1928-August, 1928 : summer expedition to Ningyuenfu via Yachow. Entomology; Ornithology; Mammalogy; Herpetology; . A. 2l MA—^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Graham, David Crockett.

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Keywords: ., bookcentury1900, bookdecade1920, booksubje, booksubjectentomology