Includes a few guesses...
1. Silver Smith - Wendover (also StateLine?)
2. Tonapah Station ?
3. Park Tahoe
4. Palace Club - Reno
5. Virginian - Reno ?
6. Bourbon Street - LV
7. Bingo Palace - LV
8. Bighorn - LV
9. Cattle Baron - Henderson
10. Mesquite Star - Mesquite ??
11. Thunderbird - LV
12. Kactus Kate's - Clark County (now Primm)

The ones with ? are best guesses. Others I'm pretty sure.