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".