Z2322 Two-Piece Centennial Guard Coat Button from the Philadelphia Centennial International Exposition
Description: Nice button with the stand up shank intact. The face has 1776 over CG over 1876.
Backmark: "HORSTMANN BROS & Co / .PHIL." dm between two rings of dots.
Measures: 22.81 mm
Recovered: Non Excavated
Reference: Albert's EX1