Aerial view of the natural amphitheatre at Red Rocks Park, with curved rows of seating set among massive red sandstone formations. The printed text promotes the park as a summer and winter playground a short drive west of Denver, where scenic roads led visitors past deep red monoliths to the amphitheatre. Red Rocks was part of Denver's mountain park system, and its rock formations made it a popular scenic drive.
Linen texture; no white border; no publisher mark on front. No postmark. Undivided back with printed descriptive text; linen-textured stock; E.C. Kropp stamp box (E/C/K/Co corner marks); back publisher line: "Natural Color Card" made by E. C. Kropp Co., Milwaukee, Wis., published by Elmer C. Clark, 739 Marion St., Denver, Colo., series 15846; dealer pencil mark '1/2 / 2.00' at top right; foxing/stains scattered on the back.
Cite this card
Natural Amphitheatre, Red Rocks Park, Denver, CO, circa 1930, postcard, c. 1930. PostalPast Collection. https://postalpast.com/postcard/natural-amphitheatre-red-rocks-park-denver-co-circa-1930. Accessed November 2, 2026.