Original post. Author: P Radley This large tank weighed 50 American tons (45 tonnes), had ½-inch thick (maximum) armour, a crew of 8, and had two 2-cylinder steam engines developing a total of 500hp, which moved it at 4mph (maximum). It was 34ft 9in (10.6m) long, 12ft 6in (3.8m) wide, and 10ft 4½in (3.2m) high. […]

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