Caption says, "5-AL-1301. View of engine block of Pontiac sedan, License No. 1-29666 showing crack in third cylinder."

Caption says, "5-AL-1302. View of engine block of Pontiac sedan, License No. I-29666, showing crack in third cylinder."

Caption says, "5-AL-1287. Recreation. View of boat races on Altus Reservoir."

Caption says, "5-AL-1288. Recreation. View of boat races on Altus Reservoir."

Caption says, "5-AL-1289. Recreation. View of boat races on Altus Reservoir."

Caption says, "5-AL-1196. Cores from additional drain holes in gallery of Altus Dam. D-61.5 indicates location of hole. Box is 5' long."

Caption says, "5-AL-1197. Cores from additional drain holes in gallery of Altus Dam. D-62.5 indicates location of hole. Box is 5' long."

Caption says, "5-AL-937. Irrigation. View of pre-irrigation of listed rows on Cantrell farm, 5 miles north and 1/2 mile west of Altus. Cotton will be planted later. This illustrates an unsatisfactory way of distributing water. Steep slope of farm ditch causes erosion of banks, further aggravated by cutting bank to turn water into furrows."

Caption says, "5-AL-936. Irrigation. View of pre-irrigation of listed rows on Garnett farm, 3 miles north and 1/2 mile west of Altus, using 2-inch siphons. Roy Holsey, operator. Cotton will later be planted. This illustrates a very satisfactory way of distributing water from head ditch to furrows."

Caption says, "5-AL-865. Soil and Moisture Conservation, Altus Reservoir Area. View taken looking away from reservoir toward private farm land beyond fence, showing need for erosion control on both government and private land. Boundary fence was constructed in 1943 on solid ground. Erosion has taken place since then."

Caption says, "5-AL-868. Soil and Moisture Conservation, Altus Reservoir Area. View of an erosion and sediment producing area caused by surface runoff from adjacent farm lands. Sediment from this wash has entered Altus Reservoir, forming a deposit. Fence was constructed on boundary between Government and private land in 1946, and erosion has occurred since that date. Taken a short distance north of Rock Island railway on east side of reservoir."

Caption says, "5-AL-866. Soil and Moisture Conservation, Altus Reservoir Area. View showing measures taken by farmer to temporarily control erosion at the head of a wash leading to Altus Reservoir. Government property is beyond fence in background, and reservoir can be seen in distance."

Caption says, "5-AL-867. Soil and Moisture Conservation, Altus Reservoir Area. View taken from private land looking onto Government property beyond fence adjacent to Altus Reservoir, showing heavily eroded area. This erosion has occurred over a long period of years, and still continues."

Caption says, "5-AL-869. Soil and Moisture Conservation, Altus Reservoir Area. View of east shoreline of reservoir just north of Rock Island railway with water at El. 1543.6, 15.4 feet below normal spillway elevation. Ramp entering water in foreground is former construction road. Beyond is sediment deposit formed in water from erosion area shown in photograph No. 5-AL-868."

Caption says, "5-AL-472. Specification No. 1374. Completed check except for guard rail, Altus Canal, Station 789+50. This is the first structure completed under Specification No. 1374."

Caption says, "5-AL-471. Specification No. 1179. Outlet end of a check drop at Station 560+30, West Canal."

Caption says, "5-AL-467. Specifications No. 1133. Excavation of drainage channel with "Quick Way" truck shovel. Station 444+77, Altus Canal."

Caption says, "5-AL-468. Specifications No. 1133. Excavation through shale formation in the Altus Canal. View looking downstream from Station 452+00."

Caption says, "5-AL-469 Rolling right slope of the Altus Canal near Station 339+00. This is the first step in a program to prevent seepage."

Caption says, "5-AL-470. Rolling right slope of the Altus Canal near Station 339+00. This is the first step in a program to prevent seepage."

Caption says, "5-AL-466. Specifications No. 1133. Excavation of Altus 4.8e lateral with "Quick Way" truck shovel. Station 5."

Caption says, "5-AL-268 View showing first irrigation of Half and Half cotton on the George Payne farm one-half mile southeast of Blair, Oklahoma."

Caption says, "5-AL-263 View showing first irrigation of Morton Combine Maize on the Peyton Southall farm two miles southeast of Blair, Oklahoma."

Caption says, "5-AL-261 View showing first irrigation of Northern Star cotton on the Lloyd Stephenson farm located one and one-half miles southeast of Blair, Oklahoma."