Caption says, "A-473 Northwest shovel crossing a stream bed on trip to Highway #9 and Rock Island Railroad relocation."

Caption says, "A-476 Telephoto from hill south of North Dike. Bulldozer pushing rock and gravel on downstream slope."

Caption says, "A-474 Grader with towline attached to caterpillar and motor grader sloping upstream side of North Dike."

Caption says, "A-475 Grader sloping upstream side of North Dike. North from Station 0+50."

Caption says, "A-472 Close-up of Bentonite solution in mixer."

Caption says, "5-AL-1250. Cores from additional drain holes in gallery of Altus Dam. Station number indicates location of hole. Box is 5' long."

Caption says, "5-AL-1248. Cores from additional drain holes in gallery of Altus Dam. Station number indicates location of hole. Box is 5' long."

Caption says, "5-AL-1249. Cores from additional drain holes in gallery of Altus Dam. Station number indicates location of hole. Box is 5' long."

Caption says, "A-469 Grouting a hole on the east side of the City of Altus reservoir. Bentonite is being used."

Caption says, "A-471 Reclamation men preparing Bentonite for grouting leaks in the city of Altus Reservoir."

Caption says, "A-1028 View of Altus Dam spillways showing progress in construction of radial gate piers on controlled spillway."

Caption says, "A-1029 Excavation of Main Canal through former site of field office buildings near Altus Dam."

Caption says, "A-1100 Altus Dam, with all major construction work of present program completed."

Caption says, "A-1099 Altus Dam, with all major construction work of present program completed."

Caption says, "Altus Project - Altus, Oklahoma. Dikes, Lugert - No. A-209 Lugert Borrow Area, vicinity of Pit Area L-3. View from station 40+00. Taken from top of waste pile 50 feet upstream from upstream toe."

Caption says, "Altus Project - Altus, Oklahoma. Dikes, Lugert - No. A-208 Lugert Borrow Area, vicinity of Pit Areas L-9, L-10, L-9b and L-10b. View from Station 16+50 on upstream slope of Lugert Dike."

Caption says, "Altus Project - Altus, Oklahoma. Dikes, Lugert - No. A-210 Downstream toe Lugert Dike, looking south from Station 40+00, 50 feet downstream from downstream toe."

Caption says, "Altus Project - Altus, Oklahoma. Dikes, Lugert - No. A-211 Lima shovel in Borrow Area No. 1, southwest of haul road and quarry road intersection."

Caption says, "Altus Project - Altus, Oklahoma. Dikes, Lugert - No. A-213 Upstream slope of Lugert Dike looking north from Station 11+00, 50 feet upstream from upstream toe. White stake at right is Station 12+00 and white stake in center of picture is Station 14+00."

Caption says, "Altus Project - Altus, Oklahoma. Rock Quarry - No. A-206 WPA laborers cutting face stone and parrapet stone in the stone yard south of the quarry. Three stone-cutting tools are in use. In the center is the bull set, in the left foreground the man at the left is using a hand set, and the hand chisel is being used by the man at the right."

Caption says, "Altus Project, Altus, Oklahoma. Rock Quarry - No. A-205 WPA laborers cutting face stone and parapet stone in the stone yard south of the quarry. The stone cutting tools shown in use are: Left, the bull set; right, hand set; center background, hand chisel."

Caption says, "Altus Project, Altus, Oklahoma. Rock Quarry - No. A-212 Close-up of rock crusher plant showing screening section and return chain of buckets."

Caption says, "Altus Project - Altus, Oklahoma. Rock Quarry - No. A-207 Telephoto of stairway from quarry bench to the top of the quarry."