I always loved this boxed set There's more/better pictures of it on an old web page that I did years ago...linked below.

left to right; Harrahs, John Ascuagas Nugget, Circus Circus, Riviera, Ormsby House, The Westerner (I think this one is pretty rare...I'd never seen it 'til this year), Bonanza LV, State Line Casino, Holiday Inn Centerstrip, Golden Girls-Golden Bank Casino, Cactus Pete's/Horseshu, El Cortez, Westerner Club, Moulin Rouge