William Mueller. 19 1/2" x 11 3/8" black and white portrait photograph on cardboard that has been hand colored; rectangular in shape with rounded corners and arched top; of William Mueller; wearing a dark suit, lighter tie and white shirt; has gray hair, beard and mustache; about 75 yrs old; stamp on back reads "Cathedral Design, Design Patented June 24, 1924, No. 65031, Made and sold by Chicago Portrait Company"; portrait is paired with Accession #72.96.1 of Ernestine Mueller, his wife.