961-G Yellow Blaw-Knox Bulldozer (1949)
(restored tracks)
561/961-M Blaw-Knox Bulldozer
(militarized by Wim van den Berg)
Four 561/961-M Blaw-Knox Bulldozers
See also
561-G
Red Blaw-Knox Bulldozer (1949)
955-M
Militarized Commer Fire Engine