29801http://www165.123.244.137/subject/29801/MuseumUniversity of Pennsylvania MuseumObject TypeNails and BoltsMaterialCopper AlloyDescription (Modern)Triangular piece of copper, tapered into a curl at one end. Black sparkly cover on one side of objectDescription (Archival)CBS Register: no field number. copper nail with curved thin end. length 110 mmMuseum Number (UPM B-number)B17464Measurement (X)108Measurement (Y)14Measurement (Z)9PseudomorphWood? Textile?PseudomorphThere are carbonized plant fragments and possibly other organic pseudomorphs in the surface corrosion.