Adolphe Dallemagne, portrait de Auguste-François Bonheur, Adolphe Dallemagne, circa 1863

Portrait of auguste-françois bonheur. Date: circa 1863. Dimensions: height: 22.1 cm (8.7 in); width: 16.2 cm (6.3 in). Medium: albumen print, photograph. Collection: Fine Arts Museums of San Francisco.