An close-up image of a $1.00 slot machine at the Sands Hotel and Casino. The machine manufacturer is Jennings.

From the Mint Hotel Photograph Collection (PH-00235) -- Printed on back of card: "The Mint Hotel-Casino Las Vegas, Nevada property of a wholly-owned Del E. Webb Subsidiary. THE MINT - Tallest building in Nevada and world famous for its FREE "Behind The Scenes" public tours. The Mint boasts 300 luxurious rooms. The most romantic setting in Las Vegas is the Top O' The Mint cocktail lounge, dancing and Ambassador Room Steakhouse all accessible via the unique glass enclosed, scenic outside elevator. Near 'round-the-clock entertainment and the friendliest employees in town help make your visit to The Mint one you'll never forget. No wonder they call it the "Biggest Sleeper in Las Vegas." (Copyright 1962)."

Map of U.S. showing legalized commercial casinos, 1931- 1980