Title Genres Topics Date (Start) Date (End)
Daily field checking list by Walter Rosene, October 2, 1938 Checklists Field notes Bird watching 1938-10-02 N/A
Daily field checking list by Walter Rosene, October 3, 1937 Checklists Field notes Bird watching 1937-10-03 N/A
Daily field checking list by Walter Rosene, October 30, 1938 Checklists Field notes Bird watching 1938-10-30 N/A
Daily field checking list by Walter Rosene, October 9, 1938 Checklists Field notes Bird watching 1938-10-09 N/A
Daily field checking list by Walter Rosene, May 8, 1941 Checklists Field notes Bird watching Birds--Food Weather 1941-05-08 N/A
Daily field checking list by Walter Rosene, December 26, 1937 Checklists Field notes Bird watching 1937-12-26 N/A
Daily field checking list by Walter Rosene, April 23, 1939 Checklists Field notes Bird banding Bird watching 1939-04-23 N/A
Daily field checking list by Walter Rosene, May 19, 1940 Checklists Field notes Bird watching Weather 1940-05-19 N/A
Daily field checking list by Walter Rosene, May 18, 1941 Checklists Field notes Bird watching Weather 1941-05-18 N/A
Daily field checking list by Walter Rosene, May 5, 1940 Checklists Field notes Bird watching Scolopacidae | Sandpipers, Phalaropes, and allies Weather 1940-05-05 N/A
Daily field checking list by Walter Rosene, April 13, 1941 Checklists Field notes Bird watching 1941-04-13 N/A
Daily field checking list by Walter Rosene, December 17, 1939 Checklists Field notes Bird watching 1939-12-17 N/A
Daily field checking list by Walter Rosene, April 7, 1939 Checklists Field notes Bird watching Anseriformes | Ducks, Geese, and Swans Weather 1939-04-07 N/A
Daily field checking list by Walter Rosene, September 1, 1940 Checklists Field notes Bird watching 1940-09-01 N/A
Daily field checking list by Walter Rosene, September 11, 1938 Checklists Field notes Bird watching 0938-09-11 N/A
Daily field checking list by Walter Rosene, September 15, 1940 Checklists Field notes Bird watching Weather 1940-09-15 N/A
Daily field checking list by Walter Rosene, September 25, 1938 Checklists Field notes Bird watching 1938-09-25 N/A
Daily field checking list by Walter Rosene, September 26, 1937 Checklists Field notes Bird watching 1937-09-26 N/A
Daily field checking list by Walter Rosene, September 4, 1938 Checklists Field notes Bird watching 1938-09-04 N/A
Daily field checking list by Walter Rosene, March 22, 1936 Checklists Field notes Bird watching 1936-03-22 N/A
Daily field checking list by Walter Rosene, May 9, 1936 Checklists Field notes Bird watching Laridae | Gulls and Terns Scolopacidae | Sandpipers, Phalaropes, and allies Hirundinidae | Swallows Vireonidae | Vireos Parulidae | Warblers Emberizidae | Sparrows 1936-05-09 N/A
Daily field checking list by Walter Rosene, March 27, 1936 Checklists Field notes Bird watching 1936-03-27 N/A
Darwin Koenig letter to James J. Dinsmore regarding birds sighted in summer 1984, July 30, 1984 Correspondence Field notes Bird watching Birds--Nests 1984-07-30 N/A
Darwin Koenig letter to Thomas H. Kent regarding winter birds sighted, February 24, 1984 Correspondence Field notes Bird watching 1984-02-24 N/A
Darwin Koenig letter to Thomas Kent regarding bird sightings, December 3, 1980 Correspondence Field notes Bird watching 1980-12-03 N/A