[French intellectual and Communist politician Henri Barbusse surrounded by leading left-wing intellectuals in his office at the literary journal Monde in front of mural, Paris]

[Spanish customs officer, Llivia, Spain]

[Men and women workers in a plane factory, Spain]

[Men and women workers in a plane factory, Spain]

[Pilot climbing into plane, Spain]

[Pilot and officer, Czechoslovakia]

[Customs officers controling civilians at the France-Spain border]

[Man working in a greenhouse, Botanical garden, Madrid]