From the Homer Rissman Architectural Records (MS-00452). Written on the image: "2nd Flr. Plan. 3rd as noted. 1/8"=1'0". Rissman & Rissman Associates. Binion's Horseshoe as-built. Date 9-20-67. Sheet #2".
From the Antonio Morelli Photograph Collection (PH-00365). Inscription with image reads: "Copa girl 'Mis-Cue,' with an atomic bomb crown to illustrate another miss-firing of the Operation Cue Bomb. She is surrounded by servicemen at the Sands Hotel and Casino."