Signed and dated, in plate, lower left: Seymour Haden 1870
Stamped, in black, lower left corner of plate: [artist's estate] (Lugt 1048) Stamped, in black, verso: [artist's signature] (Lugt 1227)
Inscribed, in pencil, lower left Inscribed, corner: 60 Inscribed, lower left, verso: C4001 | C2701 [crossed-out] | H145 Breaking up of the Agamemnon