1939 Oregon Trail Memorial. PDS Set. MS-68.All examples are individually certified and encapsulated, as follows: 1939 (NGC), Census: 8; 0 finer; 1939-D (PCGS), Gold Shield Holder, Population: 25; 5 finer (MS-68+ finest); and 1939-S (NGC), Census: 13; 0 finer. Surfaces are virtually pristine and adorned with lovely tab toning that is most vivid and extensive on the reverse. The final Oregon Trail Memorial half dollar issues, the 1939, 1939-D and 1939-S were each produced to the extent of 3,000 coins and were first distributed as part of three-piece PDS sets by the Oregon Trail Memorial Association. The official sale price was $7.50 per set, up $1 per set from the previous year. This is the scarcest set of the type, the examples offered here rare from a condition standpoint. (Total: 3 coins)