From the Homer Rissman Architectural Records (MS-00452). Written on the image: "Rissman and Rissman Associates 1011 Swarthmore Avenue Pacific Palisades California Gladstone 4-7519. Scale 1/4"-1'-0".  Architects. Structural Engineer Socoloske, Zelner & Assoc. 14545 Friar Street Van Nuys, Calif. State 5-6821. Mechanical Engineer Ira Tepper & Associates 1147 So. Beverly Drive Los Angeles, Calif. 90035 Crestview 6-1736. Electrical Engineer J.L. Cusick & Associates 4100 N. Cahuenga Blvd. North Hollywood, Cal. 91602 Triangle 7-6231. 3-21-67 Date. Additions and Alterations to the Silver Slipper Casino Highway #91 Las Vegas, Nevada. Preferred Elevation Restaurant Extension. 1 drawing number". 

From the Homer Rissman Architectural Records (MS-00452). Written on the image: "Rissman and Rissman Associates 1011 Swarthmore Avenue Pacific Palisades California Gladstone 4-7519. Scale 1/4"=1'-0".  Architects. Structural Engineer Socoloske, Zelner & Assoc. 14545 Friar Street Van Nuys, Calif. State 5-6821. Mechanical Engineer Ira Tepper & Associates 1147 So. Beverly Drive Los Angeles, Calif. 90035 Crestview 6-1736. Electrical Engineer J.L. Cusick & Associates 4100 N. Cahuenga Blvd. North Hollywood, Cal. 91602 Triangle 7-6231. 6-1-66 Date. Additions and Alterations Silver Slipper Casino U.S. Highway #91 Las Vegas, Nevada. Elevations. 6 drawing number".