Very hard to find comparables on the high end with nearly 40 year old tractors like this, but I did mention I thought perhaps the best comparison I could offer was a 1979 model Massey Ferguson ...

Train enthusiast Jim Russell gathered the collection over 50 years A collection of Massey Ferguson tractor memorabilia, thought by auctioneers to be the largest in the world, is set to go under ...

Two Massey Ferguson tractors, both out of production for decades ... A field in Cambridgeshire in eastern England, the size of 40 football pitches, is carpeted with row upon row of tractors.