Type: Inscription
Location: Underside, near well edge
Inscription: "PTM" irregularly scratched in .375 inch high letters.
Type: Mark
Location: Underside, center, left
Inscription: "WN[ ]T" below an eagle and stars, all within a circle, stamped
Type: Mark
Location: Underside, center, right
Inscription: "W[ ]" below an eagle and stars, all within a circle, stamped