Overall: 5 1/2 x 4 1/2 x 1/8 in. ( 14 x 11.4 x 0.3 cm )
intaglio (inverted): on obverse: "INSIGNIA FORTUNAE PARIA" (in banner) and "FREDERICK PRIME DELAFIELD"
Rectangular metal printing plate; shield surmounted by bird with outstretched wings above banner with inscription etched at center, with "FREDERICK PRIME DELAFIELD" inscribed below; printing surface covered with brown chemical.
Due to ongoing research, information about this object is subject to change.