Type: Mark
Location: Underside
Inscription: ".BOARDMAN & Co. NEW-YORK" stamped in a circle surrounding an American eagle with a shield body and outstretched wings.
Type: Mark
Location: Underside
Inscription: ".BOARDMAN & Co. NEW-YORK" stamped in a circle surrounding an American eagle with a shield body and outstretched wings. The mark is partially effaced at left.
Type: Mark
Location: Underside
Inscription: "BOARDMAN / & HART / N.YORK stamped in a circular with a beaded border.
Type: Mark
Location: Underside
Inscription: "X" stamped incuse.