- collectionPhotographic postcard collection
- 472 more...
- itemPH 2016.001.088 - Double arch in ballroom of Crystal Cave, Sprfing Valley, Wisconsin
- itemPH 2016.001.089 - Second level entrance, Crystal Cave, Spring Valley, Wisconsin
- itemPH 2016.001.090 - Entrance to second Level, Crystal Cave, Spring Valley, Wisconsin
- itemPH 2016.001.091 - Onyx Column, Crystal Cave, Spring Valley, Wisconsin
- itemPH 2016.001.092 - Aerial view, Yellow Lake, Wisconsin
- itemPH 2016.001.093 - South view, St. Croix Falls, Wisconsin
- itemPH 2014.014.002 - Looking east from bluff, Osceola, Wisconsin
- itemPH 2016.001.094 - 'Old Man of the Dalles' rock formation, St. Croix Falls, Wisconsin
- itemPH 2016.001.095 - Power dam at high water, St. Croix Falls, Wisconsin
- 947 more...
