The Barricade (La barricade) by Edouard Manet https://www.nga.gov/artworks/33391-barricade-la-barricade
Inscriptions & Marks Inscriptions verso, lower left, in graphite, by later hand
Inscriptions & Marks Inscriptions verso, lower left, in graphite, by later hand
Hamilton / Staten Island / Jan, 3rd, 1854; lower left corner in graphite by unknown hand
watercolor: Winslow Homer 1881; upper center verso in pen and brown ink by unknown hand
at right, in plate: 6; verso, vertically at upper right, in graphite by a later hand
He wears a checked tie and crosses his arms, holding one cupped hand up as if shielding
Inscriptions & Marks Inscriptions lower right in graphite by unknown hand: 12.6.11
Inscriptions & Marks Inscriptions lower right edge in graphite by unknown hand
at right, in plate: 5; verso, vertically at upper right, in graphite by a later hand
Information on this painting can be found in the Gallery publication American Paintings of the Eighteenth Century , pages 81-87, which is available as a free PDF https://www.nga.gov/content/dam/ngaweb/research/publications/pdfs/american-paintings-18th-century.pdf
He wears a pale yellow glove on the hand to our right, which rests on the horse,
One gloved hand rests on a cane.