The newest edition of the Model A News magazine, shows a guy's gas tank that had had some kind of crap sprayed or sloshed around on the inside, probably in the 70's or early 80's before Ethanol, to coat the tank, the junk came loose, and it was blocking the fuel outlet in the tank.
Looked like Granny's undies piled on the car's seat after he took it out of the gas tank. When you see the stuff you say to yourself 'What the ----------?'