You'd be better off hitting the brush to do your business. A seat over a hole in the ground. Apparently Thayer never progressed beyond outhouses.
No way to wash your hands. Can go weeks at a time without toilet paper. Filthy, stinking, smeared with crap. Bugs, some alive, some dead, all over the walls and floor. Used needles can often be seen ... ahem ... FLOATING.
No electricity so if you have to go at night bring a flashlight.
Do yourself a favor and hold it in a couple more miles until you get to Mammoth Spring (Arkansas) State Park.
The old cliche is "If I could give zero stars, I would." Well, if I could give NEGATIVE STARS, I would. It's THAT bad.