Bidspirit auction | Proof . 1991-S Mount Rushmore

Proof . 1991-S Mount Rushmore Modern Commem Half Dollar 50c Graded GEM++ Proof Deep Cameo By USCG - . 1991-S Mount Rushmore Modern Commem Half Dollar 50c Graded GEM++ Proof Deep Cameo By USCG. This commemorative was Issued to celebrate the Golden Anniversary of The completion of Mount Rushmore. This coin is Graded perfection Gem+++ Proof Deep Cameo by USCG.