Note: Red string at menu spine. Holly embossed on cover Restaurant: St. Nicholas Hotel (Springfield, Ill.) Location: Springfield, Illinois, United States
Stamped : 'Approved (Signed) A. Maguire, Assistant Chief Engineer.' In lower right corner: '6-W-74.' Some annotations written over in yellow; black dotted line added between forebay and final spring in the northwest. Scale [ca. 1:6,000] 1 in.=500 feet
Narrator affiliation: Physicist, First director, Lawrence Livermore Laboratory; Arms control negotiator; Director, Defense Dept. Research and Engineering