Bidspirit auction | 1876 Centennial Main Building /

1876 Centennial Main Building / Free People HK-82 So Called Dollar $1 unc details NGC - 1876 Centennial Main Building / Free People HK-82 So Called Dollar $1 unc details NGC. The Main Exposition Building adorns the obverse, with microscopic “W.H. Key F” (William H. Key’s signature with the Latin abbreviation F for made it) at the base of the building to the right. Reverse legend “1776 Illustrating the Growth and Prosperity of a Free People in a hundred years 1876”. Microscopic signature on reverse “PAT NOV 3 1874 H&L”.