Caption says, "A-1066 Main Canal test section - stabilized earth lining. Northwest crane dragging the slopes with a spike-toothed harrow in preparation for mixed-in-place lining."

Caption says, "A-865 View of completed station facilities and house track at location of new town of Lugert, Oklahoma - Santa Fe R. R. Relocation."

Nearly complete mixing plant for the Altus Dam project. Caption says, "A-789 View of the nearly completed mixing plant."

Close up of a Goodrich tire from the construction site of the Altus highway and railroad relocation project. Caption says, "A-649 Tire Repair. A view showing the boot in place. In this case the break in the tire was of such nature that it was not necessary to use a cementing material."

Caption says, "A-866 General view of construction progress at end of May 1943."

Close up of a punctured tire from the construction site of the Altus highway and railroad relocation project. Caption says, "A-648 Tire Repair. Close up of a tire repair job that has been operating over 500 hours without mishap. Note the bolts located in the tread of the tire as an added precaution against foreign material getting inside of the tire."

Caption says, "A-815 View of completed canal test section with 3 feet of water."

Laborers repairing a tire for the Altus highway and railroad relocation project. Caption says, "A-650 Tire Repair. Drilling and bolting the boot in place in the tire. The bolts are forced through the hole by being driven against the hollow punch shown in the center of the picture above."

Caption says, "A-1070 Main Canal test section - stabilized earth lining. View showing action of both pneumatic and sheepsfoot rollers in the canal slope."

Laborers repairing a tire on the Altus highway and railroad relocation project. Caption says, "A-647 Tire repair. Trimming the usable portion of the carcass to a smooth surface and reducing the sides to feather edges."

Laborers working on drain pipes on the Altus project. Caption says, " A-788 View showing two methods of splitting 12 inch sewer pipe drain tile. Diamond saw in background and chisel with small air hammer in foreground. The latter proved to be the most economical for the same quality."

Caption says, "A-888 General view showing progress of concrete placing during month of July 1943. View taken from access road on right abutment."

Carryall equipment working on the Altus highway and railroad relocation project. Caption says, "A-646 Carryall spreading embankment for Santa Fe Railroad relocation, vicinity of Station 7."

Caption says, "5-AL-1221. Cores from additional drain holes in gallery of Altus Dam. D-63.5 indicates location of hole. Box is 5' long."

Caption says, "5-AL-1222. Cores from additional drain holes in gallery of Altus Dam. This core is from hole D-64.5, mistakenly marked in photograph as D-63.5. Box is 5' long."

Caption says, "5-AL-1133. Crops. General view of potato field being irrigated on Dunn and Vaniman farm, 4 miles south, 2 miles west of Altus."

Laborers working on the spillway for the Altus dam project. Caption says, "A-792 Drilling operations on left side of spillway apron."

Caption says, "A-867 Close up view of junction of left abutment and spillway section of dam on May 26, 1943, showing Masonry placing in progress. Note gallery adit arch and Altus city water line in Masonry face. Elevation of Spillway section 1504."

Engineers working on the spillway for the Altus dam project. Caption says, "A-791 Engineers staking for drilling the foundation for the controlled spillway."

Caption says, "A-819 Water worn condition of foundation rock near center of controlled spillway Altus Dam - Altus Project."

Caption says, "A-817 Progress on cleanup of foundation for Altus Dam. Taken from right abutment January 26, 1943 Altus Dam - Altus Project."

Cofferdam during the Altus Dam project. Caption says, "A-790 View of the natural sump at the toe of the cofferdam."

Caption says, "A-818 Progress on cleanup of foundation of Altus Dam. Taken from left training wall location January 26, 1943."

Caption says, "A-816 Columnar rock formation on right abutment of foundation before removal for Altus Dam - Altus Project."