- CollectionJTS.001 - John A. Topolnicki Sr. Photographic Collection
- Series003 - Postcards
- 52 more...
- Item053 - Lange Cup professional ski race at Breckenridge ski area
- Item054 - Sallie Barber mine site, east of Breckenridge
- Item055 - A piece of driftwood that resembles a fish, from Lake Dillon in Colorado
- Item056 - An automobile travels on snowy road with Tenmile Range in the background
- Item057 - View of snow-covered Tenmile Range and aspen trees in autumn
- Item058 - Bobtail ski run at Keystone Ski Area, Colorado
- Item059 - Wellington Mill mine site, east of Breckenridge
- Item060 - Skier doing a flip on skis at Keystone Ski Area in Colorado
- Item061 - A skier at Arapahoe Basin ski area, Colorado
- 13 more...