1936 Walking Liberty Half Dollar. Proof-67 (PCGS).Charming brilliant-finish surfaces are lightly toned in an overlay of iridescent gold. Fully struck, expertly preserved, and destined for inclusion in a high quality collection. The first of the Proof Walking Liberty half dollars, the 1936 is also the rarest due to a relatively limited mintage of 3,901 coins.PCGS Population: 52; 7 finer (MS-68 finest).