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- One of seven images in a full page spread. Caption at bottom of page "Irrigation in the West." Illustration appeared in "Harper's Weekly" supplement on September 22, 1888, pages 722-723. 5
- Aerial photograph of Rampart Reservoir in El Paso County, Colorado, photo facing northwest. 2
- Aerial photograph of Rampart Reservoir in El Paso County, Colorado, photo facing west. 2
- Unidentified dam. 2
- Water running over spillway above dam. Identification sheet with negative. 2
- A dam in Ute Pass. Spectators can be seen on the right side of the photo along a walkway. 1
- Aerial photograph of Rampart Reservoir in El Paso County, Colorado, photo facing east. 1
- Aerial photograph of Rampart Reservoir in El Paso County, Colorado, photo facing north. 1
- Aerial photograph of Rampart Reservoir in El Paso County, Colorado, photo facing northeast. Black Forest can be seen in the distance at the top of the photo. 1
- Aerial photograph of Rampart Reservoir in El Paso County, Colorado, photo facing south. Ute Pass can be seen in the distance in the top right corner of the photo. 1
- Aerial photograph of Rampart Reservoir in El Paso County, Colorado, photo facing southwest. 1
- Aerial photograph of Rampart Reservoir in El Paso County, Colorado, photo facing southwest. Ute Pass can be seen above center in the photo. Pikes Peak is visible on the left side of the horizon. 1
- Aerial photograph of Rampart Reservoir in El Paso County, Colorado, photo facing southwest. Ute Pass can be seen along the top of the photo. 1
- Canyon view of irrigation system. One of seven images in a full page spread. Caption at bottom of page "Irrigation in the West." Illustration appeared in "Harper's Weekly" supplement on September 22, 1888, pages 722-723. 1
- Construction work on Big Tooth Dam with mountains in the background. 1
- Curved front of large dam built into steep rocky cliffs. 1
- Dam built between two rocky cliffs. Note on back reads "468 ft. thin arch dam. Morrow Point Dam". Photo identified on back as "Curecanti Dam Project - Gunnison River, Colo." 1
- Identified on the back of the photograph 1
- Long view of dam with automobiles on rocky road and small wooden buildings in front. Rocky cliffs line both sides and small log footbridge is in midground. 1
- Panoramic photo of Eleven Mile Dam and spillway with the reservoir and Pikes Peak in the distance. The dam to form the reservoir was completed in 1932. 1
- Printed on back "The Dam, Thompson Canon on road to Estes Park, Colo." 1
- Sheer cliff with concrete wall and wooden ladder leading up. Below is wood frame with sign "Going Out of Business. "Jerry's Caf" For Sale". Two men work underneath. Wheelbarrow is in foreground. 1
- Small earth dam and reservoir in contour-plowed pastureland on Banning-Lewis Ranch, with Pikes Peak in distance. Photo identified on back as "Pasture terraces and dam taken from Jimmy's Camp Bluff." 1
- Small stone and log dam with a spillway backing up a small body of water in the mountains. Printed on front "Crystal-Dam" and "Head of the Cripple-Creek, Water-Work's Colo. Sept, 11th, 1893." and "Photo by Gillen,". 1
- Three individuals on bridge at top of dam. 1
- Three men sit on the edge of a ravine with their backs to the camera. Construction is happening below. Identified on the back of the photograph 1
- Trickle of water by rocky cliff, identifed as "Water leaving, Dam side of Mountain, Ute Pass." Identification sheet with negative. 1
- View from water level of ironwork on bridge supports, probably of the hydroelectric dam at Cameo, Colorado. On top are buildings with tile roofs. A walkway with metal railings runs along the top of the bridge. 1
- Water flows below a dam, note bridge at top. 1
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