Shark by U.S. Billiards? Etched in copper on Top (C) 1975 010 1SCOOP J6 2SCOOP Handwritten on top J0037 124 .5n 82s123 handwritten B - B also etched in copper next to socket .6n 82s123 handwritten A - A also etched in copper next to socket empty socket at 5M C etched in copper next to socket Powered up board showed "SHARK" Mame 0.138.2 E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\online\scoop\roms\scoop.5n scoop.5n NO MATCH E:\hardware\EETools\roms>e:\games\mame\mameui32\mameui32 -romident e:\hardware\eetools\roms\online\scoop\roms\scoop.6n scoop.6n NO MATCH