Oklahoma guardsmen mobilized...., 1940-03-13

Press photo typed caption on verso: National guardsmen with machine guns were mobilized in the state toa block completion of the $20,000,000 Grand River dam pending settlement of state claims for damages to roads and bridges. Show above is an air view of the nearly finished dam. Circled is the locatioin of the powerhgouse and the final arch in the face of the structure. "A" designates point where water will begin backing up into the reservoir. "B" marks downstreanm side. Arrow points to parked automobiles. Copyright Acme photo, Dallas Bureau.