Grand River Dam under construction; OK National Guard effects martial law at the site

PAN of 'ribs' of bridge under construction at the Pensacola Dam (a/k/a the Grand River Dam), which has been funded by the Public Works Administration / a large, curved piece of metal moves is suspended from a cable / Two National Guardsmen and a civilian walking away; the men looking right / The huge tilted wall of the dam with minuscule men below / Guardsmen standing on a wooden platform; Gov. Leon Phillips has declared martial law here due to feud over relocation expenses for state roads and bridges to be flooded / Gaping hole in the dam with two men and an expansive view of the dam and men standing at the top of the structure / Workmen wearing overalls walking away from the camera and a construction crane towering over the facility / Note: exact day not known