Title Genres Topics Date (Start) Date (End)
Records Committee review for rare bird sighting for Black-headed Grosbeak at Woodpecker Marsh, 1999 Administrative records Correspondence Field notes Bird watching Ornithology Ornithology--Societies, etc 1999-09-07 2000-11-28
Robert I. Cecil letter to James J. Dinsmore regarding bird sightings, summer 2001 Correspondence Field notes Bird watching 2001-06-01 2001-07-31
Field notes, photograph, and letter to James J. Dinsmore contributed by Ed Thelen, summer 2002 Correspondence Field notes Photographs Bird watching Birds--Counting Birds--Identification Birds--Nests Birds--Infancy 2002-06-01 2002-07-31
Darwin Koenig letter to James J. Dinsmore regarding bird sightings, summer 2004 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Parulidae | Warblers Birds--Infancy 2004-06-01 2004-07-31