Counties
Language
1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Engineering. Bench-Type Terraces
Photograph of bench-type terraces. These terraces constructed on the contour and benched as shown in the picture, do a good job in erosion control, and are easy to work with mechanical equipment.
Date:
April 6, 1966
Creator:
Lyle, C. F.
System:
The Gateway to Oklahoma History