Documents • Iowa State University • Avian Archives of Iowa Online

Title	Genres	Topics	Date (Start)	Date (End)	Type	Description	Creator/Author	Birds	Locations

Woodward H. Brown letter to Peter C. Petersen regarding winter migration, April 2, 1966	Correspondence Field notes	Bird watching Birds--Migration Birds--Research Ornithology--Methodology	1966-04-02	N/A	Manuscript, graphic, and printed material	Field notes contributed by Woodward H. Brown in a letter to Peter C. Petersen about the sighting of Blue and Snow Geese, Pine Siskins, and the House Sparrow. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of winter 1966.	Brown, Woodward H.	House Sparrow Pine Siskin Snow Goose	Des Moines	Iowa Ornithologists' Union \| MS 166	17	5
Woodward H. Brown letter to Peter C. Petersen regarding winter migration, March 19, 1966	Correspondence Field notes	Bird watching Birds--Migration Birds--Research Columbiformes \| Doves and Pigeons Sittidae \| Nuthatches Ornithology--Methodology	1966-03-19	N/A	Manuscript, graphic, and printed material	Report contributed by Woodward H. Brown in a letter to Peter C. Petersen regarding winter migration and his Audubon Field Notes. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of winter 1966.	Brown, Woodward H.	White-winged Crossbill Common Redpoll Pine Siskin	Des Moines	Iowa Ornithologists' Union \| MS 166	17	5