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