Title Genres Topics Date (Start) Date (End)
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 annual meeting, April 1, 1926 Correspondence Bird watching Birds--Identification Ornithology--Societies, etc State birds Meetings 1926-04-01 N/A
Letter to members of the Iowa Ornithologists' Union regarding future activities, February 6,1926 Correspondence Ornithology--Societies, etc State birds Bird Day 1926-02-06 N/A
Letter to members of the Iowa Ornithologists' Union regarding planning for the next annual meeting, July 20, 1925 Correspondence Ornithology--Societies, etc Meetings 1925-07-20 N/A
Letter to members of the Iowa Ornithologists' Union regarding resolutions adopted at the annual meeting, December 9, 1930 Correspondence Birds--Conservation Birds--Extinction Ornithology--Societies, etc Meetings 1930-12-09 N/A
Letter to members of the Iowa Ornithologists' Union regarding setting up a Birdline Correspondence Ornithology--Methodology Ornithology--Societies, etc Citizen science 1981-06-01 1981-12-31
Letter to members of the Iowa Ornithologists' Union regarding the annual convention, June 14, 1927 Correspondence Congresses and conventions Ornithology--Societies, etc 1927-06-14 N/A
Letter to members of the Iowa Ornithologists' Union regarding the annual meeting of the Wilson Ornithological Club, December 5, 1925 Correspondence Ornithology--Societies, etc Meetings 1925-12-05 N/A
Letter to members of the Iowa Ornithologists' Union regarding the annual meeting, April 7, 1928 Correspondence Ornithology--Societies, etc Meetings 1928-04-07 N/A
Letter to members of the Iowa Ornithologists' Union regarding the annual meeting, December 11, 1923 Correspondence Ornithology--Societies, etc Meetings 1923-12-11 N/A
Letter to members of the Iowa Ornithologists' Union regarding the annual meeting, February 4, 1925 Correspondence Ornithology--Societies, etc Meetings 1925-02-04 N/A
Letter to members of the Iowa Ornithologists' Union regarding the annual meeting, September 19, 1928 Correspondence Ornithology--Societies, etc Meetings 1928-09-19 N/A
Letter to members of the Iowa Ornithologists' Union regarding the death of Dr. LeRoy Titus Weeks Correspondence Poems Conservationists Ornithology--Societies, etc N/A 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
Letter to members of the Iowa Ornithologists' Union regarding the second annual meeting, March 24, 1924 Correspondence Ornithology--Societies, etc Meetings 1924-03-24 N/A
Letter to members of the Iowa Ornithologists' Union regarding the upcoming annual meeting, February 12, 1924 Correspondence Bird watching Ornithology--Societies, etc Meetings 1924-02-12 N/A
Letter to members of the Iowa Ornithologists' Union regarding upcoming activities for bird lovers, July 15, 1924 Correspondence Bird banding Migratory birds Ornithology--Societies, etc 1924-07-15 N/A
Letter to the members of the Iowa Ornithologists' Union regarding the recent annual meeting, March 12, 1925 Correspondence Ornithology--Societies, etc Meetings 1925-03-12 N/A
Letter to the members of the Iowa Ornithologists' Union, November, 1, 1924 Correspondence Ornithology--Societies, etc Meetings 1924-11-01 N/A
Mark D. Bro letter to James J. Dinsmore regarding photographs of a Short-eared Owl and an unusual Northern Cardinal, August 1, 1988 Correspondence Ornithology--Societies, etc Photography of birds 1988-08-01 N/A
Mary Lou Petersen letter to Oscar Allert regarding honorary membership in the Iowa Ornithologists' Union, May 31, 1976 Correspondence Ornithology--Societies, etc 1976-05-31 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
Neil Bernstein letter to James J. Dinsmore regarding aerial photographs, June 12, 1988 Correspondence Field notes Bird watching Birds--Research Ornithology--Societies, etc 1988-06-12 N/A
Neil Bernstein letter to James J. Dinsmore regarding personal papers, summer 1988 Correspondence Field notes Bird watching Birds--Research Ornithology--Societies, etc 1988-06-01 1988-07-31
Note to Ames Audubon members regarding an Audubon Wildlife Film, February 1972 Correspondence Announcements Ornithology--Societies, etc Wildlife conservation Hunting--Moral and ethical aspects 1972-02-01 1972-02-29