Title Genres Topics Date (Start) Date (End)
Field Reports, Eugene and Eloise Armstrong, Winter 1990-91 Field notes Forms (documents) Bird feeders Birds--Identification Rare birds 1990-12-01 1991-02-28
C. A. Stewart letter to multiple recipients regarding a revised check list for the birds of Iowa, February 3, 1950 Correspondence Forms (documents) Instructional materials Bird populations Bird surveys Bird watching Birds--Identification Ornithology--Methodology 1950-02-03 N/A