Title Genres Topics Date (Start) Date (End)
Darwin Koenig letter to James J. Dinsmore regarding bird sightings, July 30, 1985 Correspondence Field notes Bird watching Birds--Nests Parulidae | Warblers Birds--Infancy 1985-07-30 N/A
Field notes and Peter C. Petersen letter to James J. Dinsmore regarding the fall report and bird sightings, summer 1985 Correspondence Field notes Bird watching Birds--Nests Ornithology--Societies, etc Birds--Infancy 1985-06-01 1985-07-31
Field notes and Barbara L. Wilson letter to James J. Dinsmore, July 28, 1985 Correspondence Field notes Bird watching Birds--Nests Weather Birds--Infancy 1985-07-28 N/A
Dean Dalziel letter to Richard Bishop regarding unusual bird sighting, July 7, 1980 Correspondence Field notes Bird watching Birds--Infancy 1980-07-07 N/A
Clarice Watson letter to Vernon M. Kleen regarding bird sightings, July 12, 1980 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Birdsongs Birds--Infancy Birds--Feeding and feeds 1980-07-12 N/A
Dick Bierman letter to Nicholas S. Halmi regarding bird sightings, November 29, 1977 Correspondence Field notes Bird watching Birdsongs Birds--Infancy 1977-11-29 N/A
Philip DuMont letter to Olivia McCabe regarding bird hydration and field identifications, March 25, 1956 Correspondence Birds--Food Birds--Geographical distribution Birds--Identification Birds--Infancy Birds--Classification 1956-03-25 N/A
Walter Rosene letter to Philip DuMont regarding bird behavior, February 27, 1932 Correspondence Birds--Behavior Birdsongs Bombycillidae | Waxwings Birds--Infancy Ornithological literature 1932-02-27 N/A