Printed on back, upper left: "Gem Village Bayfield 16 Colorado. On Highway 160 in S.W. Colorado, 16 miles East of Durango. One of the largest and oldest rock shops in the southwest offering a complete line of supplies and equipment to rockhounds. Wampum Wigwam features only authentic Indian artifacts, arts and crafts.", Printed on back, upper left: "Gem Village Bayfield 16 Colorado. On Highway 160 in S.W. Colorado, 16 miles East of Durango. One of the largest and oldest rock shops in the southwest offering a complete line of supplies and equipment to rockhounds. Wampum Wigwam features only authentic Indian artifacts, arts and crafts."