In the queue, there are also some diamond shaped marks on the floor. These are also from Raiders. They are in the scene toward the beginning in the room where Indy finds the idol.
"You can cut me off from the civilized world. You can incarcerate me with two moronic cellmates. You can torture me with your thrice daily swill, but you cannot break the spirit of a Winchester. My voice shall be heard from this wilderness and I shall be delivered from this fetid and festering sewer."
I never noticed a jeep. Or are you referring to the truck? In which case I will add that that truck is not the actual truck that appeared in the movie despite repeated claims to the contrary by Disney sources.