J.E. Read, successor to Headley & Read, 5 Purchase St., New Bedford, MA Double portrait of Frederick Douglass, seated, with Joseph Douglass, grandson standing with violin. Cabinet card, 6-3/8 x 4-1/4
MLA
Simpson, Randolph Linsly, 1927-1992. J.E. Read, successor to Headley & Read, 5 Purchase St., New Bedford, MA Double portrait of Frederick Douglass, seated, with Joseph Douglass, grandson standing with violin. Cabinet card, 6-3/8 x 4-1/4. Box 9, folder 302. undated. https://collections.library.yale.edu/catalog/2111721.
APA, 6th edition
Simpson, Randolph Linsly, 1927-1992. (["Box 9, folder 302"])(undated)[J.E. Read, successor to Headley & Read, 5 Purchase St., New Bedford, MA Double portrait of Frederick Douglass, seated, with Joseph Douglass, grandson standing with violin. Cabinet card, 6-3/8 x 4-1/4]. https://collections.library.yale.edu/catalog/2111721.