29806http://www165.123.244.137/subject/29806/92-4-22MuseumUniversity of Pennsylvania MuseumObject TypeNails and BoltsMaterialCopper AlloyDescription (Modern)Copper nail with large disk head, pointed square stem. Museum Number (UPM Date Reg Number)92-4-22Measurement (Diameter)4stemMeasurement (Diameter)29headMeasurement (X)34