12th series, Variety C. Mintage under 125,000
Engelhard Industries (Newark, New Jersey, circa 1902-2006)
Elongated octagon hallmark: Engelhard / 10 Troy Oz. / 999+ Fine Silver / C276936 (serial number). The C prefix indicates it was made in the Cartaret, New Jersey facility. Pebbled finish (on reverse) with (3) full Engelhard logos.
10 troy ounces
Late 20th century
Width 2.5 Depth 1.5 Height 0.5 inches