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Northwest Crane Dragging the Slopes

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."
Date: July 26, 1945
Creator: Bryne, W. S.
System: The Gateway to Oklahoma History

Rolling Stabilized Lining

Caption says, "A-1070 Main Canal test section - stabilized earth lining. View showing action of both pneumatic and sheepsfoot rollers in the canal slope."
Date: July 26, 1945
Creator: Bryne, W. S.
System: The Gateway to Oklahoma History