Title Genres Topics Date (Start) Date (End)
Dorothy Parker's letter regarding bird sighting, July 24, 1979 Correspondence Field notes Bird watching 1979-07-24 N/A
Dorothy Parker letter to Thomas H. Kent regarding rare bird sighting of a White-Winged Crossbill, August 6, 1979 Correspondence Bird watchers Bird watching Birds--Identification Birds--Research Rare birds Country life 1979-08-06 N/A
Doug Harr letter to Jim Dinsmore regarding IOU observations, July 31, 1998 Correspondence Field notes Bird watching Birds--Nests Birds--Infancy Predatory animals Families 1998-07-31 N/A
Douglas C. Harr letter to Nicholas S. Halmi regarding additional spring bird sightings, May 29, 1979 Correspondence Field notes Bird watching 1979-05-29 N/A
Douglas C. Harr letter to Nicholas S. Halmi regarding spring bird sightings, May 23, 1979 Correspondence Field notes Bird watching 1979-05-23 N/A
Douglas C. Harr letter to Peter C. Petersen regarding bird sightings, June 23, 1977 Correspondence Field notes Bird banding Bird watching Birds--Research 1977-06-23 N/A
Douglas C. Harr letter to Peter C. Petersen regarding bird sightings, May 19, 1978 Correspondence Field notes Bird watching Birds--Research Parulidae | Warblers Water birds 1978-05-19 N/A
Douglas C. Harr letter to Thomas H. Kent regarding summer bird sightings, July 23, 1981 Correspondence Field notes Bird watching Birds--Nests Birds--Research Ornithology--Methodology 1981-07-31 N/A
Douglas H. Pratt letter to Nicholas S. Halmi regarding bird sightings, November 21, 1978 Correspondence Field notes Bird watching 1978-11-21 N/A
Dwight N. Blumer letter to Thomas H. Kent regarding winter bird sightings, January 30, 1983 Correspondence Field notes Bird watching Birds--Migration Birds--Research Country life 1983-01-30 N/A
Edward Alphonso Goldman letter to Walter Rosene regarding the receipt of the 1922 bird migration report, January 13, 1923 Correspondence Bird watching Birds--Migration 1923-01-13 N/A
Edward Alphonso Goldman letter to Walter Rosene regarding the receipt of the 1924 bird migration report from Ogden, North Dakota, and Minnesota, March 26, 1925 Correspondence Bird watching Birds--Migration 1925-03-26 N/A
Edward William Nelson letter to the bird migration observers of the Biological Survey regarding a change in reporting bird observations, March 2, 1925 Correspondence Instructions (document genre) Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1925-03-02 N/A
Eldon J. Bryant letter to James J. Dinsmore regarding a Blue-Gray Gnatcatcher sighting, July 15, 1993 Correspondence Field notes Bird watching Birds--Identification Rare birds 1993-07-15 N/A
Elizabeth Christiansen letter to Thomas Kent regarding Bewick's Wren, April 23, 1986 Correspondence Field notes Bird watching 1986-04-23 N/A
Elizabeth Christiansen letter to Thomas Kent regarding field reports for April and May, May 23, 1986 Correspondence Field notes Bird watching Birds--Identification 1986-05-23 N/A
Ellison Orr letter to Oscar Allert regarding Peregrine Falcon sightings, April 5, 1934 Correspondence Field notes Bird watching Birds--Food Birds--Geographical distribution Birds--Nests Anseriformes | Ducks, Geese, and Swans Duck shooting 1934-04-05 N/A
Ellison Orr letter to Oscar Allert regarding Peregrine Falcon sightings, March 10, 1934 Correspondence Field notes Bird watching Birds--Geographical distribution Birds--Nests 1934-03-10 N/A
Ellison Orr letter to Oscar Allert regarding a Bald Eagle nest sight, May 17, 1939 Correspondence Field notes Bird watching Birds--Food Birds--Nests 1939-05-17 N/A
Eloise Armstrong and Dennis Thompson letter to James J. Dinsmore regarding bird sightings Correspondence Field notes Bird watching Birds--Counting 1986-06-01 1986-07-31
Erik Munson letter to the members of Big Bluestem Audubon Society regarding the Boone County Christmas Bird Count Correspondence Bird surveys Bird watching Birds--Counting 1990-01-01 1990-12-31
Erwin E. Klaas letter to James J. Dinsmore regarding a House Finch sighting, summer 1987 Correspondence Field notes Bird feeders Bird watching Birds--Identification 1987-06-01 1987-07-31
Francis Moore letter to Thomas Kent regarding spring 1998 sightings, June 4, 1998 Correspondence Field notes Bird watching Birdsongs Parulidae | Warblers 1998-06-04 N/A
Frank Ellis letter to Philip DuMont regarding bird specimens, January 13, 1933 Correspondence Bird watching Rare birds 1933-01-13 N/A
Frank Ellis letter to Philip DuMont regarding bird specimens and birds around Maquoketa, January 18, 1933 Correspondence Bird watching Birds--Identification Birds--Collection and preservation 1933-01-18 N/A