In the July 2018 issue read about the 100 years of service of the regular production 12-20 Twin City tractors. Tony Thompson shared his knowledge about those old girls that were "Built to do the Work"!
This is a very informative article all about the M670 and it's popularity in the MM line of models. You will want to keep this information around for future reference.
The July 2015 issue is filled with information on the G1000 tractors introduced 50 years ago. You will want to make sure you have this issue in your library!
The October issue of The Prairie Gold Rush magazine is filled with lots of interesting articles including a nice spread on MM dealer - Shaff Implement in Urbana, IL. They will be celebrating 75 years of business next year!