In Reply to: Tim PloughNman (and other Dearborn afficionados) posted by Ultradog MN on May 30, 2019 at 20:14:03:
No I haven't been over there in months so didn't see pictures. The Dearborn 11-59 Disc Harrow is the same as the Series "D" Model. Here is a link to or manuals forum for a sales brochure. I don't know what the "X" is, maybe was used on a Ford experimental farm.