in plate, upper center: MARCVRIVS; lower left: Polidorus.
lower right: HG. Sculpt.
no watermark; verso: collector's stamp in red: H.F.S. [Henry F. Sewall; Lugt 1309]; purple Parker Collection MFA stamp with accession number in ink: 7278 [Lugt 1870]
Henry F. Sewell (1816-1896, New York); November, 1897, Sewell collection purchased for the MFA by Harvey D. Parker.
Harvey D. Parker Collection