Title Genres Topics Date (Start) Date (End)
Bill Youngworth letter to Woodward Hart Brown regarding dubious Christmas census reports, May 25, 1954 Correspondence Bird watching Birds--Counting Birds--Geographical distribution Winter Zoological specimens 1954-05-25 N/A
Bill Youngworth letter to Woodward Hart Brown regarding Blue-winged Warbler range, December 8, 1962 Correspondence Bird watching Birds--Geographical distribution Birds--Nests 1962-12-08 N/A
Bill Youngworth letter to Woodward Hart Brown regarding general bird notes, May 17, 1963 Correspondence Bird kills Bird watching Tyrannidae | Flycatchers Ornithology--Periodicals Parulidae | Warblers Periodical editors 1963-05-17 N/A
Bill Youngworth letter to Woodward Hart Brown regarding a new editor for Iowa Bird Life, January 10, 1961 Correspondence Bird watching Ornithology--Periodicals Periodical editors 1961-01-10 N/A
Helen Peasley and Florence Thornburg letter to Philip DuMont regarding bird observations, July 22, 1937 Correspondence Bird watching Birds--Eggs Birds--Nests 1937-07-22 N/A
Walter Rosene letter to Philip DuMont regarding Long-billed Curlew sighting, January 31, 1933 Correspondence Bird watching Charadriiformes | Shore-birds, Gulls, and Auks 1933-01-31 N/A
Walter Rosene letter to Philip DuMont regarding bird sighting goals, April 27, 1933 Correspondence Bird watching Congresses and conventions 1933-04-27 N/A
Walter Rosene letter to Philip DuMont regarding a single day record for bird sightings, May 15, 1933 Correspondence Bird watching Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Parulidae | Warblers 1933-05-15 N/A
Philip DuMont letter to Walter Rosene regarding articles, Ducks and Doves, July 27, 1935 Correspondence Bird watching Birds--Migration Anseriformes | Ducks, Geese, and Swans Fowling 1935-07-27 N/A
Walter Rosene letter to Philip DuMont regarding article writing, July 15, 1935 Correspondence Bird watching Birds--Migration Anseriformes | Ducks, Geese, and Swans Fowling 1935-07-15 N/A
Fred Pierce letter to Philip DuMont regarding Christmas bird census, December 25, 1938 Correspondence Bird surveys Bird watching Ornithologists Families 1938-12-25 N/A
Philip DuMont letter to Fred Pierce regarding Swallow-tailed Kites, June 29, 1945 Correspondence Bird watching Rare birds 1945-06-29 N/A
Fred Pierce letter to Philip DuMont regarding a questionable Swallow-tailed Kite sighting, June 25, 1945 Correspondence Bird watching Birds--Identification 1945-06-25 N/A
George Hendrickson letter to Philip DuMont regarding revising the Iowa Bird checklist, May 22, 1956 Correspondence Bird watching Birds--Nomenclature 1956-05-22 N/A
Myrle Jones letter to Philip DuMont regarding rare birds, March 3, 1944 Correspondence Bird banding Bird watching Photography of birds Rare birds 1944-03-03 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
Martin Grant letter to Philip DuMont regarding the Check-list of Iowa Birds, October 17, 1962 Checklists Correspondence Bird watching Birds--Nomenclature Birds--Classification 1962-10-17 N/A
Philip DuMont letter to Martin Grant regarding the Check-list of Iowa Birds, December 7, 1962 Correspondence Bird watching Birds--Nomenclature Birds--Classification 1962-12-07 N/A
Philip DuMont letter to Woodward Brown regarding Iowa bird checklist, April 26, 1954 Checklists Correspondence Bird watching Birds--Nomenclature Birds--Classification 1954-04-26 N/A
Philip DuMont letter to George Hendrickson regarding the revised Iowa Ornithologists' Union Check-list, May 24, 1957 Correspondence Bird watching Birds--Nomenclature Birds--Classification 1957-05-24 N/A
Philip DuMont letter to George Hendrickson regarding editorial changes to the revised checklist, November 29, 1956 Checklists Correspondence Bird watching Birds--Nomenclature Birds--Classification Copy editing 1956-11-29 N/A
George Hendrickson letter to Philip DuMont regarding final review for a revised checklist, October 8, 1956 Correspondence Bird watching Birds--Nomenclature 1956-10-08 N/A
Philip DuMont letter to George Hendrickson regarding Martin Grant's suggestions, July 1, 1956 Correspondence Bird watching Birds--Nomenclature Birds--Classification Layout (Printing) 1956-07-01 N/A
Martin Grant letter to George Hendrickson regarding Checklist of Iowa Birds, June 25, 1956 Correspondence Bird watching Birds--Nomenclature Layout (Printing) 1956-06-25 N/A
Philip DuMont letter to George Hendrickson regarding revising the Check-List of Iowa Birds, May 31, 1956 Correspondence Bird watching Birds--Nomenclature Layout (Printing) Printing industry--Estimates 1956-05-31 N/A