I haven't seen a tractor mounted grader since I stumbled across the Fordson Wehr... so this Oliver 70 with a Henke is a unusual thing to see

 

https://bid.aumannauctions.com/lot-details/index/catalog/30619/lot/4751273?url=%2Fauctions%2Fcatalog%2Fid%2F30619%2F

but the Allis Chalmers I came across on Coronado Island was really nice, and the only grader I've seen in person in decades https://justacarguy.blogspot.com/2009/04/allis-chalmers-grader-that-city-of.html