[Republican militiaman in barricade with a rifle, Barcelona]

[Ernst Hemingway holding a hunted bird and walking with a rifle toward Gregory Hemingway sitting on a canoe, Sun Valley, Idaho]

[Soldiers holding their rifles above stonewall, Spain]

[Young Republican soldier resting on his rifle, Madrid]

[Loyalist soldiers walking with rifles, University City, Madrid]

[Ernest Hemingway crouching with rifle, Sun Valley, Idaho]

[Republican militiaman aiming a rifle, near Barcelona, Spain]

[Republican soldier holding rifle, University City, Madrid]