| Number | Description | <click to enlarge> | |
| K1 | Hoveringham Tipper |  |
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| K2 | KW-Dart Dump Truck |  |
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| K3 | Hatra Tractor Shovel |  |
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| K4 | McCormick International Tractor |  |
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| K5 | Foden Dumper Truck |  |
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| K6 | Allis-Chalmers Motor Scraper |  |
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| K7 | Curtiss-Wright Rear Dumper |  |
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| K8 | Prime Mover & Caterpillar Tractor |  |
|
| K9 | Aveling-Barford Road Roller |  |
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| K10 | Aveling-Barford Tractor Shovel |  |
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| K11 | Fordson Tractor & Whitlock Trailer |  |
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| K12 | Foden Breakdown Tractor |  |
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| K13 | Ready-Mix Concrete Truck |  |
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| K14 | Taylor Jumbo Crane |  |
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| K15 | Merryweather Fire Engine |  |