These 3 images are from 1950s and 60s Giant Natural Color Postcards. ENJOY !
Estes Park, Colorado, looking eastward along Elkhorn Ave. toward Mt. Olympus. Millions vacation annually in this Rocky Mountain Wonderland.
Panorama of Central City, Colorado. This famous old mining town in the "Little Kingdom of Gilpin" is the home of the Central City Opera Festival each summer.
Denver, The Mile High City -- The sun shines more than 350 of the 365 days of the year on Denver and its half million people. In the shadow of the towering Rockies, Mile High Denver is endowed with a temperate climate that is delightful the year around. Looking west toward Denver's Mountain Parks area and Continental Divide.