Kid goats protected by sandbags during World War Two, London Zoo, March 1941.
Researchers prepare for a flight in the stratosphere balloon in South Dakota, 1935.
Photograph by Richard Hewitt Stewart, National Geographic
Up up and away
The tattered Hungarian tent
A man washing a trumpet
at a roadside tap
Children in the trees,
into the grip of another
A wrapped juvenile camel rides between packs on a camel’s back in Western Australia, December 1916.
Photograph by C. P. Scott, National Geographic