Las Vegas $.25 craps is almost a thing of the past. The El Cortez is the only casino that I'm aware of that has a full time $.25 PASS LINE bet crap table. The others you mentioned may occasionally offer a $.25 game in off hours, but I haven't seen that in awhile.
Even Dollar crap games are hard to find. The Speedway casino did away with their dollar crap table and the dollar chips now have to be bought at the cage.
The casino's in Henderson that have $.25 craps are Joker's Wild, Reserve, Railroad Pass and Eldorado.
There may be others, but these are the casino's I'm aware of and will post more info before the convention.