[Men indoors at aviation training camp, Spain]

[Republicans in front of city sign, Brunete, Spain]

[Women workers at a munitions factory, Barcelona, Spain]

[Republicans in front of city sign, Brunete, Spain]

[Three Republican soldiers, Córdoba front, Spain]

[Man speaking during a Loyalist rally, Spain]

[Sailors, Battleship Jaime I, Almería, Spain]

[Sailor, Battleship Jaime I, Almería, Spain]