Title Genres Topics Date (Start) Date (End)
Iowa Ornithologists' Union board of directors, 1986 Photographs Bird watchers Ornithology--Societies, etc 1986-01-01 1986-12-31
Photograph of Frederic Leopold on a ladder checking a Wood Duck house Photographs Bird watchers Birds--Research Birdhouses 1965-01-01 1965-12-31
Lantern slide and photograph of Walter Rosene on a ladder attached to a tree Lantern slides Photographs Bird watchers Birds--Nests Ornithology--Methodology N/A N/A
Photograph of Walter W. Bennett photographing a Pintail Duck nest Photographs Bird watchers Photography of birds 1924-06-21 N/A
Photograph of an observation tower next to a tree with a Great Horned Owl nest Photographs Bird watchers Birds--Nests 1932-04-09 N/A
Photograph of Walter Rosene posing with owls Photographs Bird watchers Strigiformes | Owls 1929-04-28 N/A
Photograph of a Yellow Warbler perching on the shoulder of Walter Rosene's grandmother Photographs Bird watchers 1933-07-11 N/A
Photograph of an unidentified boy holding a young Rosebreasted Grosbeak Photographs Bird watchers Birds--Infancy 1925-06-11 N/A
Lantern slide and photograph of Walter Rosene posing with owls Lantern slides Photographs Bird watchers Strigiformes | Owls 1929-04-28 N/A
Lantern slide and photograph of Walter Rosene posing with owls Lantern slides Photographs Bird watchers Strigiformes | Owls 1929-04-28 N/A
Lantern slide and photograph of Otto D. Braker inspecting a Cooper's Hawk nest Lantern slides Photographs Bird watchers Birds--Nests 1932-05-01 N/A
Lantern slide and photograph of Walter Rosene on an observation tower investigating a Great Horned Owl nest Lantern slides Photographs Bird watchers Birds--Nests Ornithology--Methodology 1932-05-01 N/A
Photograph of an unidentified man standing next to a Red-tailed Hawk Photographs Bird watchers 1926-11-10 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
Lantern slide and photograph of Walter Rosene with a young House Wren Lantern slides Photographs Bird watchers Birds--Infancy N/A N/A
Photograph of Carl Fritz Henning, Walter Rosene, and Charles J. Spiker at Ledges State Park Photographs Bird watchers N/A N/A
Photograph of Walter Rosene reading poems on a field trip in McGregor Heights Photographs Bird watchers N/A N/A
Photograph of a group at the American School of Wildlife Protection Photographs Bird watchers Wildlife conservationists 1931-08-12 1931-08-16
Photograph of a group at the ruins of old Fort Crawford Photographs Bird watchers Wildlife conservationists 1928-08-14 N/A
Photograph of a group of Iowa Ornithologists' Union birders Photographs Bird watchers Ornithology--Societies, etc N/A N/A
Photograph of Iowa Ornithologists' Union presidents Photographs Bird watchers Ornithology--Societies, etc 1933-05-06 N/A
Photograph of a group on a bird hike Photographs Bird watchers 1935-08-01 1935-08-31
Photograph of Big Bluestem Audubon Society past presidents Photographs Bird watchers Ornithology--Societies, etc 1998-05-01 1998-05-31
Photograph of bird watchers at Hendrickson Marsh Photographs Bird watchers 1974-01-01 1974-12-31