Destruction Derby by Chicago Coin? Board etched with C.D.I Inc. 466-2500A Parts layout lines up with one in the manual Manaul shows game number as 466 .c13 Harris MI-7603-5 - 31 stamped on it .c14 Harris MI-7603-5 - 32 stamped on it .n13 Harris MI-7603-5 - 33 stamped on it .j10 Harris MI-7603-5 - 34 stamped on it <--------------------\ .d4 National? DM8678N - 34 stamped on it (read as a 7603) <---------- These read the same .r1 Harris MI-7603-5 - 35 stamped on it <-----\ .g2 Harris MI-7603-5 - 35 stamped on it <---------- These read the same .b8 82s129BA - 93 stamped on it .c8 82s129BA - 94 stamped on it .d8 82s129BA - 95 stamped on it .e8 82s129BA - 96 stamped on it .b2 82s129BA - 91 stamped on it <---\ .h6 82s129BA - 91 stamped on it <----------- These read the same .h3 82s129F - 92 stamped on it <---\ .n1 82s129F - 92 stamped on it <----------- These read the same