1851 Liberty Head Half Eagle. AU-55 (PCGS).,A boldly to sharply defined example with glints of pale silver to otherwise deep orange surfaces. Similar to many other early date Philadelphia Mint half eagles of the Liberty Head design type, the 1851 is scarce relative to a generous mintage which, in this case, amounted to 377,505 pieces.,PCGS# 8246. NGC ID: 25U5.,,From the Alexander Collection. Collector envelope included.