The Internet Pinball Serial Number Database or IPSND collects serial numbers of pinball machines and publishes a database of these on the Internet. Our goal is to make available a registration of all pinball machines in existence and allow tools for slicing, dicing and visualization of the data.
Games: 6,714  Serials: 78,015  Visitors: 109,652,090  Members: 6,182  Photos: 53,205  Lat/Lng: 43,864  Masks: 78,015(1,161.97%)  Traits: 589  Nudges: 269,540  Backglasses: 1,865
  Most Serials: Twilight Zone(1,504)  Most Submissions: Dennis Braun(6,314)  Most Points: Dennis Braun(47,035)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,078)
Williams System 6A
IPDB:  View at IPDB (External site)
Stats:  MPU used in 2 games.
   
BackglassGameYearManufacturerSerials
Backglass Image Algar1980Williams Electronics, Inc. (1967-1985) 22
Backglass Image Alien Poker1980Williams Electronics, Inc. (1967-1985) 100
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