• 1 WHS State Archives Preservation Facility
• 1 Wisconsin Historical Society Archives

• 1 Mixed Materials
• 1 Sound Recordings
• 1 Videos, Slides, Films

• 1 Armstrong, Margaret Elizabeth, 1877-1960
• 1 Bird watching
• 1 Conservation
• 1 Kanneberg, Adolph
• 1 Leopold, Aldo, 1886-1948
• 1 May, Earl W
• 1 Missionaries
• 1 Scott, Gertrude
• 1 Swift, Ernest, 1897-1968
• 1 Wisconsin Duck Hunters Association

• 1 Scott, Walter E. (Walter Edwin), 1911-1984

Limit year range