Franz T. Blackert, SCS Engineer, Inspects Riser Section of Drawdown Structure at Site 10, Pilot and Sister Grove Creek
Description:
Photograph of Franz T. Blackert, SCS Engineer, Inspecting Riser Section of Drawdown Structure at Site 10, Pilot and Sister Grove Creek. The back of the photograph proclaims, "Franz T. Blackert, SCS engineer, inspects riser section of drawdown structure at site 10, Pilot and Sister Grove Creek watershed. Anti-seep collars are spaced along outlet pipe."
Date:
July 1, 1952
Creator:
Fox, Lester
Item Type:
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Photograph
Partner:
Oklahoma Conservation Historical Society