Nellie Augusta Knopf (1875 – 1962) Biography
Colby College Museum of Art
5600 Mayflower Hill
Waterville, ME 04901
www.colby.edu/museum/
Kirkland Museum of Fine & Decorative Art
1311 Pearl St.
Denver, CO 80203
www.kirklandmuseum.org
The John H. Vanderpoel Art Association
9625 S. Longwood Drive (Ridge Park)
Chicago, IL 60643