center right on monument: TO / THE / MEMORY / OF THE / BENEVOLENT / HOWARD
The artist; her daughter, Mrs. Emily C. Albright Knight, by 1886. (Robert Carlen, Philadelphia), by whom sold in 1948 to Edgar William and Bernice Chrysler Garbisch; gift to NGA, 1971.
- Exhibition of Early American Art, Academy of the Arts, Talbot County Historical Society, Easton, Maryland, 1962, no. 12.
- Halpert, Edith Gregor. "In Memoriam." Art in America 42 (May 1954): 137.
- American Paintings: An Illustrated Catalogue. National Gallery of Art, Washington, 1992: 201, repro.
- Chotner, Deborah, with contributions by Julie Aronson, Sarah D. Cash, and Laurie Weitzenkorn. American Naive Paintings. The Collections of the National Gallery of Art Systematic Catalogue. Washington, D.C., 1992: 180-182.