More Waitresses of the Great Depression

It looks like these two are in some small town out in the middle of nowhere or in some sort of mining camp.  Then again, during the depression, the government started building huge dams in the western United States.  Whole towns were also built to house workers and their families.  Maybe these two worked in the private towns, full of gambling, liquor, and others vices, that cropped up to provide the less approved activities.