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201. Wilbur A. Sawyer at the village office of the Yellow Fever Laboratory in Yaba, Nigeria

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202. Wilbur A. Sawyer crossing a bridge to inspect the site of a yellow fever infection near Coronel Ponce, Mato Grosso, Brazil

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203. Wilbur A. Sawyer dipping for mosquito larvae in a cypress swamp in Leesburg, Georgia

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204. Wilbur A. Sawyer holding up an elephant tusk in Bandundu, Belgian Congo

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205. Wilbur A. Sawyer in Wallace Carroll's newspaper office, Winston-Salem, North Carolina

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206. Wilbur A. Sawyer in the mouse room at the yellow fever laboratory, Rockefeller Institute

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207. Wilbur A. Sawyer on horseback in Banco Vitoria near Ilheus, Brazil

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208. Wilbur A. Sawyer outside the UNRRA office in Shanghai, China

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209. Wilbur A. Sawyer seated in a rickshaw in Jaffna, Ceylon

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210. Wilbur A. Sawyer with azaleas along the Redwood Highway, California

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211. Wilbur A. Sawyer with elephant tusks at Bandundu, Belgian Congo

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212. Wilbur A. Sawyer's caravan and guides on the road to Coronel Ponce, Mato Grosso, Brazil

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213. Wilbur A. Sawyer's cottage while visiting the Yellow Fever Laboratory in 1926-1927 in Lagos, Nigeria

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214. Wilbur A. Sawyer, daughter Peggy, and Mrs. Calder at the University of California Infirmary

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215. Wilbur A. Sawyer, daughter Peggy, and their guide on top of the first pyramid at Giza, Egypt

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216. Wilbur A. Sawyer, his son Billy, and Johannes Bauer

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217. Wilbur A. Sawyer, local magistrate S.P. Mei, and others in Kiang Ning Hsien, China

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218. Wilbur A. and Margaret Sawyer with their grandsons Billy and Bobby Sawyer in Newtonville, Massachusetts

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219. Workers in the Yellow Fever Laboratory at Bahia, Brazil

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220. Yellow Fever Laboratory, Bahia, Brazil

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221. Yellow fever headquarters at Cuiaba, Mato Grosso, Brazil

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