Went back to the same spot and i ve found some sort of a switch there are some writings on it but i can hardly read them i think it s in Russian.on the left side of the switch is a roman number II in a circle i can see numbers inside 15A (A and a small Z in a circle) 245 also i ve found an object made of aluminum as well that looks like a tip of a propeller a wooden propeller maybe ???
Bookmarks