Overall: 1 x 1 3/8 in. ( 2.5 x 3.5 cm )
intaglio (inverted): around edge of stamp face: "MAYOR'S COURT OF THE CITY OF NEW-YORK"
Circular metal die with shield of New York City surmounted by an eagle with outstretched wings and inscription in intaglio.
Due to ongoing research, information about this object is subject to change.