Water Conservation; Water Erosion; Flooding and Prevention
Description:
Photograph of bay city crane placing key wall for the support of riprap. Crane is working on a bern at elevation 934.0. Note the depth of trench for key wall and size of rock. This view taken at Station 28 - 00. OK-8485.
Date:
February 18, 1943
Creator:
Blackart, F. E.
Partner:
Oklahoma Conservation Historical Society