Gremlin/Sega Data Bus service newsletters

These Gremlin/Sega Data Bus service newsletters were scanned for me by John @ John's Jukes: flippers.com, so thank you for this!

https://archive.org/details/data-bus-2-1-1981-jan
https://archive.org/details/data-bus-2-2-1981-feb-mar
https://archive.org/details/data-bus-2-3-1981-jun-jul
https://archive.org/details/data-bus-2-4-1981-sep-oct
https://archive.org/details/data-bus-2-5-1981-nov-dec
https://archive.org/details/data-bus-3-1-1982-jan-feb
https://archive.org/details/data-bus-4-1-1983-mar

https://archive.org/details/data-bus-2-1-1981-jan

https://archive.org/details/data-bus-2-2-1981-feb-mar

https://archive.org/details/data-bus-2-3-1981-jun-jul

https://archive.org/details/data-bus-2-4-1981-sep-oct

https://archive.org/details/data-bus-2-5-1981-nov-dec

https://archive.org/details/data-bus-3-1-1982-jan-feb

https://archive.org/details/data-bus-4-1-1983-mar