Posted by Jeremy W on 3/13/2016, 3:39 pm, in reply to "Upjohn Switcher" And here's a slide on eBay of the Kalamazoo Checker switcher in 1997. Link: Checker Switcher Message Thread Upjohn Switcher - Jeremy W 3/13/2016, 3:22 pm Re: Upjohn Switcher - Jeremy W 3/13/2016, 3:39 pm « Back to index
Link: Checker Switcher
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