in plate, in lower margin: SERENISSIMVS GVILHELMVS D.G./COMES PALATINUS RHENI, VTR=/VSQVE BAVARIAE DVX &C.
lower center: Anton Wierx fecit et exc.
no watermark; verso, collector's stamp in red: H.F.S. [Henry F. Sewall; Lugt 1309]; MFA stamp with accession number in ink: 6996; in graphite: 2 1/2; 1915
Henry F. Sewall (1816-1896, New York); from whom purchased by the MFA November 1897
Harvey D. Parker Collection