Half Massey-Ferguson 98 & Oliver Super 99, because the two tractors were twins, only differing in the hood, grill, and decal in the slightest ways, at the summer 2006 Pioneer Gas & Steam Engine Society show in Saegertown, PA

these clips show a family that collects tractors discovered the two were nearly identical, and by driving them side by side make is clear that it's hard to spot any differences

https://www.facebook.com/ClassicTractorFever/videos/1783629371685209/?__tn__=%2CO
https://www.flickr.com/photos/26439936@N00/458201922/in/photostream/lightbox/
https://commons.wikimedia.org/wiki/File:Massey_Ferguson_98_and_Oliver_Super_99_hybrid_at_the_Summer_2006_Pioneer_Gas_%26_Steam_Engine_Society_Show_in_Saegertown,_PA_2.jpg