You aren't to far from me. I am in Madrid, north of Granger, east of Woodward. I also spent 59-62 at Waukee. there were a few Case tractors around there.
Don that name you marked over is Yale. Mother had a cousin in Yale for years. My uncle used to farm south of Panora.
There used to be Case dealer in Madrid, I know the son. Started out as a body shop and car repair. They added on to the south end of building, doubled the size. It had a big window in front for a show room, one tractor size, behind that was the parts room and counter, across south end was was repair and put things together area with doors on each side,drive thru. It was on hyway south edge of town. They sold lots of VAC, SC, combines , balers. few DC and 400.
Charley gold medal winner and world champion powerlifter.