Backfilling Cutoff Trench

Caption says, "Altus Project - Altus, Oklahoma. Dikes, East - No. A-228 Cutoff trench backfilling. Survey crew setting grade stakes for backfill. Looking north from Station 30."
Date: July 26, 1941
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History

East Dike

Captions says, "Altus Project - Altus, Oklahoma. Dikes, East - No. A-227 East Dike from point 50 feet north of north end of dike. North end of dike Station 35."
Date: July 26, 1941
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History

Inspector Doing Moisture Test

Caption says, "Altus Project - Altus, Oklahoma. Dikes, East - No. A-299 Looking north from center of cutoff trench from Station 24+25. Inspector from materials laboratory taking moisture test in material backfilled in East Dike."
Date: July 26, 1941
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History

Riprapping

Caption says, "Altus Project - Altus, Oklahoma. Dikes, Lugert - No. A-225 Riprapping on downstream side of Lugert Dike. Taken from Station 10+00."
Date: July 26, 1941
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History

Riprapping

Caption says, "Altus Project - Altus, Oklahoma. Dikes, Lugert - No. A-226 Riprapping on upstream side of Lugert Dike. Taken from Station 10+50."
Date: July 26, 1941
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History

Stripping Operation

Caption says, "Altus Project - Altus, Oklahoma. Dikes, East - No. A-230 Borrow Area at East Dike. Stripping operation at left."
Date: July 26, 1941
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History

Shovel and Dump Truck Excavating

Caption says, "A-291 Northwest shovel at Stations 102 to 104 in Highway 44 cut."
Date: August 26, 1941
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History