Cutaway drawing of the Avro <i>Lancaster</i> B Mark I bomber.
UK Ministry of aircraft Production, via U.S. Office for Emergency Management. Office of War Information. Domestic Operations Branch. Bureau of Special Services.
circa 1943 <div style="display: none;">date QS:P,+1943-00-00T00:00:00Z/9,P1480,Q5727902</div>
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