We farmed with Olivers when I was a kid . But I collect what ever is cheep . ( all thougt I will take a Oliver first). My collection is all colors:
 Oliver 550
 Oliver 77D
 Cletrac BGS-H
 Ford 9N
 Allis C
 Deere styled A
 Deere styled B
 Farmall M
 Farmall H
 Cub Cadet 71