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ID: K6627
Screech owl feeding young in tree
ID: K6081
Eastern bluebird feeding young on flowering branch
ID: K6980
Yellow-throated warbler, 1956
ID: K6979
Hooded warbler feeding young at nest, 1956
ID: K6971
Tufted titmouse, 1956
ID: K6628
Mourning dove drinking water
ID: 314085
How an Automobile Engine Works, [exhibit at children's science fair], December, 1932
ID: 314081
To Batik from Coal, [children's science fair exhibit], December, 1932
ID: 314073
General View of the Children's Fair, December, 1932
ID: 314086
Students at the Children's Fair, December, 1932
ID: 314087
Children's Fair, 1932
ID: 314079
Do You Know That?, solar system exhibit, Children's Fair, 1932
ID: 314076
Health and Cleanliness, exhibit, Children's Fair, 1932
ID: 314075
Plant Evolution, Children's Fair, 1932
ID: 314265
Man's Heritage from Quadrupedal Ancestors, Natural History of Man Hall, 1932
ID: 314261
Embryology, Natural History of Man Hall, 1932
ID: 314255
The Skeleton from Fish to Man, exhibit panel III, [Hall of the Natural History of Man], 1932