An air over hydraulic jack, likely from a tire service truck for semi trucks. Nobody claimed and I didn't need it so I swapped it to my boss for a mag drill that I use regularly.
Vise grips, Cresent wrenches, mag light, sleeping bags, life vests, rachets, channel locks.

"Camping places fix themselves in your mind as if you had spent long periods of your life in them.
You will remember a curve of your wagon track in the grass of the plain like the features of a friend."
Isak Dinesen