Front: SUMMIT HOUSE OF THE ES PEAK, ALT. 14,110 FT. S-1234 Back: KLMNOM NOSTAGE SP SUN 18 1947 P0709 4648 530 PM 1947 COLO 9789-1797 PEAK RRESPONDENCE PIKE 804 Bert P. Willis, 634 W. Hollywood Avenue, San Antonio 1, Texas.
