<i>Royal Air Force Bomber Command, 1942-1945.</i><br>
The pilot of an Avro Lancaster of No. 103 Squadron RAF based at Elsham Wolds, Lincolnshire, wearing his oxygen mask while flying the aircraft at high altitude.
Royal Air Force official photographer, No. 103 Squadron RAF
<p><a rel="nofollow" class="external free" href="http://media.iwm.org.uk/iwm/mediaLib//53/media-53907/large.jpg">http://media.iwm.org.uk/iwm/mediaLib//53/media-53907/large.jpg</a>
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<td>This photograph <a rel="nofollow" class="external text" href="https://www.iwm.org.uk/collections/item/object/205210938">CH 8971</a> comes from the collections of the <a rel="nofollow" class="external text" href="https://www.iwm.org.uk/">Imperial War Museums</a>.
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