Tango & Bingo are the same. Harrah's Tango Club in Reno, 1938-1944
It was known as Harrah's Bingo Club, 1945-1947. Both of these dates
are for 242 N. Virginia St.

Bill Harrah also had Bingo/Tango clubs at:
Harrah's Club Bingo, 124 N. Center St., 1937-1937
Harrah's Plaza Tango, 14 E. Commercial Row, 1938-1938

Your ashtray may have been used at all or one of these locations.