Context: Northwest Bastion, Unit N336 E90, Layer 4,
Lot 1363
Context Date Range: c. 1756-1760
Material: Copper Alloy
Width: 0.55” (13.9 mm)
Link Length: N/A
Description:
Copper alloy button back. It may have had a glass inset or a metal face
that broke off. The shank hole shows uneven wear indicative of contact
with a metal link.