Cheyenne Mountain Zoo, Colorado Springs, Herschell, 1978, OP, B Williams photos
Elitch Gardens, Denver, Philadelphia Toboggan Company #51, 1975/1977, OP, Dave Ramsey photos, B Williams photos, B Williams collection
Lakeside Park, Denver, Parker, 1978/1980’s, OP, B Williams/Bob Guenthner photos, B.Williams collection.