Title Genres Topics Date (Start) Date (End)
Bluestem Flyer, Volume 15, Number 7, March 1983 Newsletters Bird watching Feathers Ornithology--Societies, etc Winter Strigiformes | Owls 1983-03-01 1983-03-31
Nicholas S. Halmi letters to Vernon M. Kleen regarding birds observed during summer and fall 1973. Correspondence Field notes Bird watching Birds--Identification Feathers Habitat (Ecology) Rare birds 1973-06-01 1973-11-30
Spring migration, Iowa, 1972 Field notes Bird watching Birds--Migration Feathers 1972-03-01 1972-05-31
Francis L. Moore letter to Thomas H. Kent and Carl J. Bendorf regarding bird sightings, spring 1985 Correspondence Field notes Forms (documents) Bird watching Birds--Behavior Birds--Counting Birds--Identification Feathers Photography of birds 1985-03-01 1985-05-31
Paul Errington letter to Philip DuMont regarding feather identification, January 28, 1936 Correspondence Birds--Identification Feathers Birds--Classification 1926-01-28 N/A