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The fishes of Champaign County, Illinois : during a century of alterations of a prairie ecosystem
Haskell Implement and Seed Company : season of 1931 [catalog]
Observing, photographing, and collecting plants
Visitors' guide to the geological and palaeontological collections in the American Museum of Natural History, Seventy-seventh Street and Eighth Avenu…
Fieldiana Geology
Contributions in science
Fieldiana Geology memoirs
American Museum novitates
Kirtlandia