Title Genres Topics Date (Start) Date (End)
Lantern slide of Walter Rosene standing by a Bittern nest Lantern slides Bird watchers Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Birds--Infancy N/A N/A
Lantern slide of Walter Rosene standing next to a boat Lantern slides Bird watchers N/A N/A
Letter to members of the Iowa Ornithologists' Union regarding a field trip, July 21, 1923 Correspondence Bird watchers Ornithology--Societies, etc Meetings 1923-07-21 N/A
Letter to members of the Iowa Ornithologists' Union regarding the fall bird movement in Iowa Correspondence Bird watchers Birds--Identification Ornithology--Societies, etc Parulidae | Warblers N/A N/A
List of contributors to the Iowa Ornithologists' Union quarterly field reports Checklists Bird watchers Ornithology--Methodology 2005-06-01 2005-07-31
List of contributors to the Iowa Ornithologists' Union quarterly field reports Checklists Bird watchers Ornithology--Methodology 1993-08-01 1993-11-30
List of names of Iowa birders Checklists Bird watchers Ornithology--Societies, etc 1986-06-01 1986-07-31
Marion Brewer letter to Thomas Kent regarding Marbled Godwit, October 25, 1983 Correspondence Field notes Bird watchers Bird watching 1983-10-25 N/A
Memo for Iowa Ornithologists' visitors, May 17 Lecture notes Bird watchers Birds--Research Ornithology--Methodology Birdhouses 1970-05-17 N/A
Mildrede Williams letter to members of the Fairfield Bird Club regarding her resignation as the club's president, August 27, 1934 Correspondence Bird watchers Ornithology--Societies, etc 1934-08-27 N/A
Nicholas S. Halmi letter to Vernon M. Kleen regarding birds sighted during winter 1972-1973, including rare birds, March 20, 1973 Correspondence Field notes Bird populations Bird watchers Bird watching Birds--Habitat Birds--Migration Ornithology--Methodology Rare birds Country life 1973-03-20 N/A
Philip DuMont letter to Myrle Jones regarding the reporting of sightings of rare birds, April 29, 1944 Correspondence Bird watchers Bird watching Rare birds 1944-04-29 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 a group on a bird hike Photographs Bird watchers 1935-08-01 1935-08-31
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 observation tower next to a tree with a Great Horned Owl nest Photographs Bird watchers Birds--Nests 1932-04-09 N/A
Photograph of an unidentified boy holding a young Rosebreasted Grosbeak Photographs Bird watchers Birds--Infancy 1925-06-11 N/A
Photograph of an unidentified man standing next to a Red-tailed Hawk Photographs Bird watchers 1926-11-10 N/A
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
Photograph of Carl Fritz Henning, Walter Rosene, and Charles J. Spiker at Ledges State Park Photographs Bird watchers N/A N/A
Photograph of Frederic Leopold on a ladder checking a Wood Duck house Photographs Bird watchers Birds--Research Birdhouses 1965-01-01 1965-12-31
Photograph of Iowa Ornithologists' Union presidents Photographs Bird watchers Ornithology--Societies, etc 1933-05-06 N/A