Land Excavating Trenching, aka, White Rabbit No. 6, Cultivator No. 6 or Nellie. This machine was an underground tank developed in 1939-1940 and designed to travel across "no-man's-land" in a trench of its own making, cutting a trench 7 ft 6 in (2.29 m) wide and 5 ft (1.5 m) deep. [2996x2093] #HistoryPorn #history #retro http://ift.tt/1pDoZKh


via: Histolines.com | http://ift.tt/1SnqrKy

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