John adams (1735-1826). Object Type: painting. Date: 1793. Place of creation: United States of America. Dimensions: 77 x 61.6 cm (30 5/16 x 24 1/4 in.); ; framed: 102.9 x 86.4 x 12.7 cm (40 1/2 x 34 x 5 in.). Medium: oil on canvas. Collection: Harvard Art Museums. John Adams Trumbull Harvard