Title Genres Topics Date (Start) Date (End)
Lantern slide and photograph of four young Brown Thrashers in a nest Lantern slides Photographs Birds--Infancy 1923-05-31 N/A
Lantern slide and photograph of eggs in a Towhee nest Lantern slides Photographs Birds--Eggs Parasitic birds Passeriformes | Perching-birds and songbirds 1928-06-20 N/A
Lantern slide and photograph of eggs in a Mourning Dove nest Lantern slides Photographs Birds--Eggs 1924-05-15 N/A
Lantern slide and photograph of Walter Rosene with a young House Wren Lantern slides Photographs Bird watchers Birds--Infancy N/A N/A
Lantern slide and photograph of eggs in a Red Head Duck nest Lantern slides Photographs Birds--Eggs 1924-06-17 N/A
Lantern slide and photograph of eggs in a Lesser Scaup nest Lantern slides Photographs Birds--Eggs 1924-06-19 N/A
Lantern slide and photograph of a male Baltimore Oriole at a nest Lantern slides Photographs Birds--Nests 1928-06-25 N/A
Lantern slide and photograph of a young Cedar Waxwing Lantern slides Photographs Birds--Infancy 1924-07-31 N/A
Lantern slide and photograph of the Phoebe nest site Lantern slides Photographs Birds--Habitat 1925-05-02 N/A
Lantern slide and photograph of eggs in a Phoebe nest Lantern slides Photographs Birds--Eggs 1925-05-05 N/A
Lantern slide and photograph of a Long-billed Marsh Wren nest Lantern slides Photographs Birds--Nests 1930-06-05 N/A
Lantern slide and photograph of eggs in a Long-billed Marsh Wren nest Lantern slides Photographs Birds--Eggs 1929-06-06 N/A
Lantern slide and photograph of eggs in a Brown Thrasher nest Lantern slides Photographs Birds--Eggs 1923-05-20 N/A
Lantern slide and photograph of a Brown Thrasher near a nest Lantern slides Photographs Birds--Nests 1923-05-31 N/A
Lantern slide and photograph of male Downy Woodpecker eating suet Lantern slides Photographs Birds--Feeding and feeds 1923-11-25 N/A
Lantern slide and photograph of a Red-breasted Nuthatch eating suet Lantern slides Photographs Birds--Feeding and feeds 1923-11-11 N/A
Lantern slide and photograph of a Louisiana Water Thrush at nest containing young Lantern slides Photographs Birds--Infancy 1932-06-01 N/A
Lantern slide and photograph of a Louisiana Water Thrush sitting on a nest Lantern slides Photographs Birds--Nests 1932-05-25 N/A
Lantern slide and photograph of Walter Rosene examining a Louisiana Water Thrush nest Lantern slides Photographs Bird watchers 1932-05-25 N/A
Iowa Ornithologists' Union board of directors, 1986 Photographs Bird watchers Ornithology--Societies, etc 1986-01-01 1986-12-31
Photograph of a Wood Duck house and an observation blind in front of Frederic Leopold's house Photographs Birds--Research Birdhouses 1960-01-01 1960-12-31
Photograph of Frederic Leopold and a hunting dog Photographs Winter Hunting 1978-01-01 1978-12-31
Photograph of Frederic Leopold dressed in suit Photographs Wildlife conservationists 1971-01-13 N/A
Photograph of Frederic Leopold pulling a sled Photographs Winter Cross-country skiing N/A N/A
Photograph of Frederic Leopold next to tent Photographs Camping N/A N/A