Thirty five photographs of the MGM topping off party, celebrating the "second" construction of the hotel and casino. Festivites took place on a nearby rooftop and were hosted by Larry Woolf, President of MGM.

Flora Mason (left) and Morry Mason (right) w/ Architect Martin Stern (middle) at the MGM Topping Off party.

Stuart, Jim, and Bill Mason working inside an office at the MGM Hotel.

Bill, Jim, and Stuart Mason stand next to architectural blueprints, likely for the MGM.

Jim, Stuart, and Bill Mason stand on a raised platform overlooking some of the construction site for the MGM.

Bill, Stuart, and Jim Mason stand on the top floor of a parking garage near the MGM.

Two unidentified people stand next to Stuart Mason in the middle of the MGM construction site.