1921 Pilgrim Tercentenary. MS-66+ (PCGS). CAC.,Beautiful rainbow colored peripheral toning provides superior eye appeal even at the premium Gem grade level. This highly lustrous, expertly preserved coin is easily among the most appealing examples of the 1921 Pilgrim Tercentenary half dollar that we have offered in recent sales.,PCGS# 9360. NGC ID: 28LD.,,From the Alexander Collection.