New York. The Metropolitan Museum of Art. "Thirty Photographers: A Selection from the Museum's Collection," April 12, 1969–June 1, 1969.
Goldschmidt, Helmut, and Weston J. Naef. The Truthful Lens: A Survey of the Photographically Illustrated Book, 1844–1914. 1st ed. New York: The Grolier Club, 1980. no. 24.
Dunmore and Critcherson worked for the J.W. Black Studio in Boston. Negative Numbers read as follows: cover = MM566217 8x10; fig 1 = MM56218 5x7; fig 7 = MM56219 5x7; fig 13 = MM56220 5x7; fig 17 = MM56221 5x7; fig 40 = MM56222 8x10; fig 41 = MM56223 8x10; fig 80 = MM56224 8x10; fig 98 = MM56225 8x10; fig 103 = MM56226 8x10; fig 107 = MM56227 5x7; fig 111 = MM56228 5x7; fig 112 = MM56229 5x7; fig 116 = MM56230 8x10; fig 119 = MM56231 5x7; fig 120 = MM56232 5x7