"(1952) See vehicles with trailers operate on steep grades and muddy slopes. Vehicles Shown: M38 Jeep & M100 trailer, M37 & trailer, M34 & trailer, M135 & trailer, M55 & gun, M60 tank. Silent.10,000 GREASE TEST (1952) Purpose of this Yuma, Arizona test was to compare various types of wheel bearing grease on these vehicles: M38A1, M37, M35, M211. Silent. 2 films, 30 minutes,"
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