Pennington County |
Black Hills |
![](http://usgwarchives.net/sd/pennington/postcards/strato-s.jpg) Stratosphere Bowl, near Rapid City |
![](http://usgwarchives.net/sd/pennington/postcards/reptile-s.jpg) Advertising Card, Black Hills Reptile Gardens |
![](http://usgwarchives.net/sd/pennington/postcards/opencr-s.jpg) Summer Open Cars on R. C. B. H. & W. R. R. Between Rapid City and Mystic |
![](http://usgwarchives.net/sd/pennington/postcards/duhaml-s.jpg) Advertising Card, Duhamel Sitting Bull Crystal Cavern and Sioux Pageant |
![](http://usgwarchives.net/sd/pennington/postcards/harfor-s.jpg) Forest Ranger Station, Harney Peak, Elevation 7,240 Ft. |
![](http://usgwarchives.net/sd/pennington/postcards/harpk-s.jpg) Above the Clouds on Harney Peak |
![](http://usgwarchives.net/sd/pennington/postcards/harsum-s.jpg) The Summit of Harney Peak |
![](http://usgwarchives.net/sd/pennington/postcards/harney-s.jpg) Harney Peak Lookout Tower |
![](http://usgwarchives.net/sd/pennington/postcards/rokcut-s.jpg) Rock Cut, Rapid Canon Line, Black Hills |
![](http://usgwarchives.net/sd/pennington/postcards/dakpow-s.jpg) Dakota Power Co's Flume, Rapid Canyon |
![](http://usgwarchives.net/sd/pennington/postcards/narrow-s.jpg) Narrows of Needle Eye, Rapid Canyon |
![](http://usgwarchives.net/sd/pennington/postcards/pierre-s.jpg) Pierre Lodge and Spring Gulch, Rapid Canon |
![](http://usgwarchives.net/sd/pennington/postcards/hctun2-s.jpg) Hill City Tunnel |
![](http://usgwarchives.net/sd/pennington/postcards/hctun-s.jpg) Hill City Tunnel, State Highway near Hill City |
![](http://usgwarchives.net/sd/pennington/postcards/pgldr-s.jpg) Dining Room, Palmer Gulch Lodge, Hill City |
![](http://usgwarchives.net/sd/pennington/postcards/canlk-s.jpg) Canyon Lake, near Rapid City |
![](http://usgwarchives.net/sd/pennington/postcards/phouse-s.jpg) Powder House Lodge, Buckeye Gulch |