Production Period: 1956-1957

The first of the Caterpillar Bulldozer model in the No. 18 series. Model derived from the No. 8A Caterpillar Tractor with an added bulldozer blade.

Production Period: 1958-1960

Model of a D8 Caterpillar. The casting includes "No. 8" on the base indicating that the body is the same as that used for No. 8 - the Caterpillar Tractor. Note that the No. 8 Caterpillar Tractor (shown below along side of the Bulldozer) includes the pivot pin for the blade.

Production Period: 1961-1963

A somewhat larger model of 8B (2 1/4" instead of 2").

Production Period: 1964-1968

A somewhat larger model of 8B (2 3/8" instead of 2 1/4"). The casting is different from 18A and 18B as it
does not include the driver.

Variation 60?:

• Yellow body with black rollers.
• Long exhaust stack.
• No Engine infill at front or lower left of engine compartment.
• Smaller engine fittings (right side)
• Model has blade brace, but no hole in base. That combination is not included in the variations listings.

Variation 120:

• Yellow body with black rollers.
• Included blade brace.
• Short exhaust stack.
• Engine infill included at front and lower left of engine compartment.
• Larger engine fittings (right side)
• Hole in base.

Production Period: 1969

Interesting model based (loosely) on the International Harvester Scout.