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Special Collections & University Archives (ISU): James Dinsmore, 1995
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Special Collections & University Archives (ISU): James Pease, 1993
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Special Collections & University Archives (ISU): Iowa State Animal Ecology Class Studying Wetlands, 1935
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Special Collections & University Archives (ISU): Iowa State Animal Ecology Class in the Field, undated
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Special Collections & University Archives (ISU): Iowa State Animal Ecology Class in the Field, undated
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Special Collections & University Archives (ISU): Animal Ecology Class at Iowa State, undated
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Special Collections & University Archives (ISU): Animal Ecology Class at Iowa State, undated
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Special Collections & University Archives (ISU): Animal Ecology Class at Iowa State, 1951
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Special Collections & University Archives (ISU): Wildlife Research Unit Scientists Collecting Specimens, 1958
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Special Collections & University Archives (ISU): Iowa State Animal Ecology Students Collecting Fish
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Special Collections & University Archives (ISU): Class Birdwatching, May 1925
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Special Collections & University Archives (ISU): Paul Errington in Canoe, no date
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Special Collections & University Archives (ISU): Edwin Snead, 1939
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Special Collections & University Archives (ISU): D.B. Demeritt, 1933
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Special Collections & University Archives (ISU): George B Hartman, Sr., 1945
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Special Collections & University Archives (ISU): Campfire, 1925
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Special Collections & University Archives (ISU): Iowa State Forestry Class, 1981
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Special Collections & University Archives (ISU): Iowa State Forestry Class, 1981
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Special Collections & University Archives (ISU): Iowa State Forestry Sudents and Faculty on the Steps of Curtiss Hall, 1926
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Special Collections & University Archives (ISU): Iowa State Forestry Graduates, 1911
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Special Collections & University Archives (ISU): Forestry Summer Camp, 1954
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Special Collections & University Archives (ISU): Forestry Summer Camp, 1954
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Special Collections & University Archives (ISU): Forestry Students, 1917
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Special Collections & University Archives (ISU): Forestry Summer Camp, 1916
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Special Collections & University Archives (ISU): Forestry Student, 1916
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Special Collections & University Archives (ISU): Forestry Summer Camp, 1935
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Special Collections & University Archives (ISU): Foresters, 1908