Front: 11 BERTHOUD PASS LODGE RE C Back: 366 BERTHOUD PASS LODGE, AT THE SUMMIT OF BERTHOUD PASS (ALT. 11,314 FT.) ONE OF AMERICA'S GREAT SUMMER AND WINTER PLAYGROUNDS ON HIGHWAY U. S. 40, COLO. SANBORN SOUVENIR CO., DENVER, COLO. 3C110-N