Title Genres Topics Date (Start) Date (End)
Records Committee review for rare bird sighting for Clark's Nutcracker south of Boone in 1894 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds Birds--Collection and preservation Zoological specimens 1895-01-01 1994-02-04
Records Committee review for rare bird sighting for Clark's Nutcracker at Sac County before 1919 Administrative records Clippings (information artifacts) Field notes Photographs Birds--Identification Rare birds Birds--Collection and preservation Zoological specimens 1919-12-01 1994-02-04
Records Committee review for rare bird sighting for Clark's Nutcracker near Tiffin in 1919 Administrative records Clippings (information artifacts) Field notes Photographs Birds--Identification Rare birds Birds--Collection and preservation Zoological specimens 1921-01-01 1994-02-04
Records Committee review for rare bird sighting for Common Raven at Superior Township in Dickinson County in 1956 Administrative records Clippings (information artifacts) Field notes Photographs Birds--Identification Rare birds Birds--Collection and preservation Zoological specimens 1957-03-01 1994-02-04
Records Committee review for rare bird sighting for Common Raven at Silver Lake in 1959 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds Birds--Collection and preservation Zoological specimens 1960-03-01 1994-02-04
Records Committee review for rare bird sighting for Common Raven at Emmet County in 1957 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds Birds--Collection and preservation 1958-03-01 1994-02-04
List of birds, Fall 1933 to Spring 1934 Research notes Bird watching Birds--Geographical distribution Birds--Collection and preservation N/A N/A
Photograph of a Woodcock mounted specimen Photographs Birds--Collection and preservation Zoological specimens N/A N/A
Records Committee review for rare bird sighting for Mountain Bluebird near Lake Park in 1945 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds Birds--Collection and preservation 1948-12-01 1994-02-04
Blum bird collection near Terril Reports Drafts (documents) Birds--Collection and preservation Zoological specimens 1934-03-09 N/A
Records Committee review for rare bird sighting for Brown-headed Nuthatch at Keokuk in 1893 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds Birds--Collection and preservation 1935-09-01 1993-08-26
Lantern slide and photograph of a Peregrine Falcon mounted specimen Lantern slides Photographs Birds--Collection and preservation Zoological specimens 1923-01-28 N/A
Lantern slide and photograph of a male Hooded Merganser mounted specimen Lantern slides Photographs Birds--Collection and preservation Zoological specimens 1925-09-24 N/A
James Dinsmore letter to Oscar Allert regarding mounted bird specimens, September 1, 1978 Correspondence Ornithology--Study and teaching Birds--Collection and preservation Zoological specimens 1978-09-01 N/A
Harry Oberholser letter to Oscar Allert regarding bird sightings, March 1, 1929 Correspondence Field notes Bird watching Birds--Identification Birds--Collection and preservation Zoological specimens 1929-03-01 N/A
Lantern slide of a Passenger Pigeon mounted specimen Lantern slides Birds--Collection and preservation Zoological specimens N/A N/A
Records Committee review for rare bird sighting for Eurasian Collared-Dove at Grinnell in 1997 Administrative records Clippings (information artifacts) Correspondence Field notes Birds--Identification Rare birds Birds--Collection and preservation Zoological specimens 1998-02-26 2000-11-24
Records Committee review for rare bird sighting for Sabine's Gull near Burlington in 1894 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds Birds--Collection and preservation Zoological specimens 1899-01-01 1994-02-04
Records Committee review for rare bird sighting for Sabine's Gull near Burlington in 1891 Administrative records Clippings (information artifacts) Field notes Photographs Birds--Identification Rare birds Birds--Collection and preservation Zoological specimens 1899-01-01 1994-02-04