Type: Mark
Location: Front, left segment, near top
Inscription: "W.H. CARR\S" cast diagonally in Roman capitals.
Type: Mark
Location: Front, left segment, near bottom
Inscription: "PATENT" cast diagonally in Roman capitals.,
Type: Mark
Location: Front, right segment, at center
Inscription: "PHILADELPIHA" cast diagonally in Roman capitals.
Type: Mark
Location: Back, left segment, at center
Inscription: "3 1/2 X 3 1/2" cast vertically.