[Henri Barbusse surrounded by leading left-wing intellectuals, Paris]

[French Socialist leader Jean Zyromski giving a speech, Paris]

[Socialist crowd marching and saluting, May Day Parade, Paris]

[Father and child carrying a rolled French flag in the street, Paris]

[Workers having lunch at a large table during the strike, Paris]

[Henri Barbusse surrounded by leading left-wing intellectuals, Paris]

[Workers raising their fists on the Place de la Nation, Paris]

[Men standing and sitting outside the stock exchange building, Paris]