Photograph of a street in Tangier, taken by Edward Douglas Loch, 2nd Baron Loch, while on a mission to Africa.

Photograph of Martin Lindsay in front of the 'Quest' during the British Arctic Air-Route Expedition of 1930-1931, which surveyed south-east Greenland with a view to establishing an Arctic air route to Canada.

Photograph of Martin Lindsay, J M Scott and A Stephenson on a sledge during the British Arctic Air-Route Expedition of 1930-1931.