Rock blasting being done for rock quarry. Caption says, "A-33 Altus Project. First telephoto shot of large blast of the rock quarry. Three thousand one hundred and fifty pounds of .80 per cent gelatin powder was used to lift the large section of granite from the south side of the mountain. Thirty lateral holes drilled with the wagon drilling with the wagon drilling outfit at a depth of 40 feet and ten vertical holes drilled with jack hammers at a depth of 10 feet average were used to take the gelatin powder. Photo was taken from across the valley."

WPA laborers working in background after blasting. Caption says, "A-34 Altus Project. Photograph of rock quarry from Photo Station No. 3 at west end of quarry showing rock after the blast. W. P. A. men are dumping small rocks over the fill to be used as rip rapping material. Larger rocks will be cut into blocks used in the Lugert Dam."

Caption says, "A-35 Altus Project. W. P. A. laborer plug drilling a large granite rock which will be broken into smaller sections to be faced for use in the construction of the Lugert Dam. A large rock in the back ground has been drilled previously."

Caption says, "A-486 Haul road in Santa Fe Railroad relocation area, vicinity of Station No. 65, taken from high rock point north of Station No. 66."

Caption says, "A-485 Haul road in Santa Fe Railroad area, vicinity of Station No. 65."

Caption says, "A-488 Setting pipe at a core drilling station at the base of center pier of the Rock Island Railroad bridge across the North Fork of the Red River."

Caption says, "A-487 Core Drilling at the southwest corner of the center pier of the Rock Island Railroad bridge across the North Fork of the Red River."

Caption says, "A-491 Finishing top of East Dike. Looking north from Station No. 51."

Caption says, "A-489 Preparing top of East Dike for placing of surfacing material. Station No. 44."

Caption says, "A-490 Northwest shovel and Euclid trucks excavating surfacing material for East Dike. 200 feet upstream from Station No. 46."

Caption says, "A-495 Carryall units in borrow area north of Station No. 587 on Rock Island Railroad relocation."

Caption says, "A-492 Dragline excavating Borrow Area 200 feet upstream from Station No. 35."

Caption says, "A-494 Looking east along Rock Island Railroad relocation from Station No. 587."

Caption says, "A-493 Northwest shovel in Santa Fe Railroad cut vicinity Station 62-50."

Caption says, "A-496 Looking west from south bank of railroad cut. Vicinity of Station 61-50 on Santa Fe Railroad relocation."

Caption says, "A-498 Cleared area in south end of reservoir from Station 65 on Santa Fe Railroad relocation."

Caption says, "A-497 East along north bank of cut. Vicinity of Station 61-50 on Santa Fe Railroad relocation."

Caption says, "A-499 Erosion, from spring rains, of far lands of Mr. A. D. Rice in N1/2 N.E.1/4 Sec. 8-6N-20W. Photo No. 1 of 5."

Caption says, "A-500 Erosion of farm lands of Mrs. Briggs in S.E.1/4 Sec. 5-6N-20W. Photo No. 2 of 5."

Caption says, "A-501 Erosion of farm lands of Mrs. Briggs in S.E. 1/4 Sec. 5-6N-20W. Photo 3 of 5."

Caption says, "A-502 Erosion of farm lands of Mrs. Briggs in S.E. 1/4 Sec. 5-6N-20W. Photo No. 4 of 5."

Caption says, "A-503 Erosion of farm lands of Mrs. Briggs in S.E. 1/4 Sec. 5-6N-20W. Photo No. 5 of 5."

Caption says, "A-504 Seepage spot, opposite hole 10B, in downstream face of Dike of the city of Altus reservoir. Grouting is in progress. Leak has stopped running but ground is still wet."

Caption says, "A-505 Seepage spot on downstream face of dike, opposite holes 80B to 85B, of the city of Altus reservoir before grouting. Telephoto from top of the dike."