Title Genres Topics Date (Start) Date (End)
Letter from Wilma Walton with an enclosed letter from Ronald Wright to Frederic Leopold regarding Wood Ducks, May 28, 1970 Correspondence Bird watching Ornithology--Study and teaching Country life Birdhouses--Design and construction 1970-05-28 N/A
Frederic Leopold letter to the Des Moines County Conservation Board regarding Wood Duck houses, April 21, 1970 Correspondence Bird watching Birdhouses Duck populations 1970-04-21 N/A
John C. Welter letter and attached list to Frederic Leopold regarding Wood Duck houses, May 14, 1970 Correspondence Bird watching Birdhouses 1970-05-14 N/A
Frederic Leopold letter to Clarence W. Moody regarding a Wood Duck study, March 29, 1963 Correspondence Bird surveys Bird watching Birds--Nests Ornithology--Methodology Ducks--Counting 1963-03-29 N/A
Documents regarding a Wood Duck study, 1963 Correspondence Questionnaires Bird surveys Bird watching Birds--Nests Birds--Research Ornithology--Methodology Ducklings 1963-01-01 1963-12-31
Merle Strasser letter to Frederic Leopold regarding Wood Ducks, May 18, 1966 Correspondence Bird watching Wildlife conservation Wildlife conservationists Birdhouses 1966-05-18 N/A
Myrle Jones letter to Philip DuMont regarding starling sightings, June 24, 1934 Correspondence Bird watching Introduced birds 1934-06-24 N/A
Oscar Allert letter to Philip DuMont regarding Starling sightings, May 20, 1934 Correspondence Bird watching Introduced birds 1934-05-20 N/A
Harold Holland letter to Philip DuMont regarding Starling sightings, May 9, 1934 Correspondence Bird watching Introduced birds 1934-05-09 N/A
Harlow Mills letter to Philip DuMont regarding Starling sightings, May 8, 1934 Correspondence Bird watching Introduced birds 1934-05-08 N/A
Harlow Mills letter to Philip DuMont regarding additional Starling sightings, April 16, 1934 Correspondence Bird watching Introduced birds 1934-04-16 N/A
Harlow Mills letter to Philip DuMont regarding Starlings in Marshall County, January 11, 1934 Correspondence Bird watching Introduced birds 1934-01-11 N/A
Helen King letter to Philip DuMont regarding Starlings in Grundy County, December 11, 1933 Correspondence Bird watching Birds--Nests Introduced birds Aggressive behavior in animals 1933-12-11 N/A
Philip DuMont letter to William Bell regarding Starlings in Iowa, March 16, 1933 Correspondence Bird surveys Bird watching Birds--Counting Introduced birds 1933-03-16 N/A
Lillian Stober letter to Irwin Bode regarding Starlings, March 23, 1933 Correspondence Bird watching Introduced birds 1933-03-23 N/A
William Bell letter to Francis Roberts regarding European Starling, March 1, 1933 Correspondence Bird watching Birds--Geographical distribution 1933-03-01 N/A
Philip DuMont letter to James Peters regarding Savannah Sparrow specimens, May 16, 1934 Correspondence Bird watching Birds--Identification Ornithology--Study and teaching Birds--Classification Zoological specimens 1934-05-16 N/A
James Peters letter to Philip DuMont regarding Sparrow identification, January 2, 1934 Correspondence Bird watching Birds--Identification Ornithology--Study and teaching Birds--Classification Zoological specimens Families 1934-01-02 N/A
Burt Gresham letter to Philip DuMont regarding Goose migration, April 9, 1938 Correspondence Field notes Surveys (documents) Bird watching Birds--Counting Birds--Migration 1938-04-09 N/A
Philip DuMont letter to Burt Gresham regarding Goose migration, April 4, 1938 Correspondence Field notes Bird watching Birds--Counting Birds--Migration 1938-04-04 N/A
Philip DuMont telegram to Burt Gresham regarding Goose migration, March 1938 Correspondence Field notes Bird watching Birds--Counting Birds--Migration 1938-03-01 1938-03-31
Philip DuMont telegram to Burt Gresham regarding Goose migration, March 18, 1938 Correspondence Field notes Bird watching Birds--Counting Birds--Migration 1938-03-18 N/A
Philip DuMont telegram to Burt Gresham regarding Goose migration Correspondence Field notes Bird watching Birds--Counting Birds--Migration 1936-03-01 1936-05-31
Burt Gresham letter to Philip DuMont regarding Goose migration, April 14, 1933 Correspondence Bird watching Birds--Counting Birds--Migration 1933-04-14 N/A
Philip DuMont telegram to Burt Gresham regarding Goose migration, Spring 1933 Correspondence Field notes Bird watching Birds--Counting Birds--Migration 1933-03-01 1933-05-31