KM-12. <strong>KEY DATE</strong> for the 50 Cents of Edward VII and <strong>RARE</strong> in any grade. From a mintage of just 40,000 pieces. A pleasing and wholesome piece. Lightly toned and attractive. PCGS AU-50 Secure Holder. Ex: The Bowers & Merena Galleries sale of the Estate Collections of Marcus Johnson Brown and M. Vernon Sheldon, as well as other properties, November 1983, lot# 3520.