Type: Inscription
Location: Stock, on heel
Inscription: Incised in block letters "C.M.D"
Type: Mark
Location: Stock, on toe
Inscription: Stamped in block letters "SARGENT & Co." "U.S." in a curvilinear ribbon "6 1/4 1/2" and "C.M.D."
Type: Mark
Location: Iron
Inscription: "SARGENT& C\o [arched]/ WARRANTED/ CAST-STEEL" (noted by previous cataloguer able to remove iron from plane for inspection)