[Union Army hospital ward]

Union Square Peace Meeting

[Joe Ryan, I.L.A. Union President, exiting a building, New York]

[Archie Wright, a Farmers Union leader, speaking at an event, New York]

The General Strike of the Union of Artists, Prague

[Woman sitting on bench, Soviet Union]

Machine shop in Magnitogorsk, Soviet Union

[Boy with a cap of one of the metal battalions of the Union de Hermanos Proletarios (Union of Proletarian Brothers), Madrid]

[Women gathering grain on a communal farm, Aktau, USSR]

[Union steward John Lombardo (L) speaking with union president Irving Zerehner at American Lead Pencil Company]

Immigrants from the Soviet Union, Neve Sharett

U.S. adviser at naval base, La Unión

[Postcard for the Spartakiada (All-Union Olympiad), Moscow]

[Postcard for the Spartakiada (All-Union Olympiad), Moscow]

[Postcard for the Spartakiada (All-Union Olympiad), Moscow]

[Postcard for the Spartakiada (All-Union Olympiad), Moscow]

[Postcard for the Spartakiada (All-Union Olympiad), Moscow]

[Postcard for the Spartakiada (All-Union Olympiad), Moscow]

[Postcard for the Spartakiada (All-Union Olympiad), Moscow]

[Postcard for the Spartakiada (All-Union Olympiad), Moscow]

[Postcard for the Spartakiada (All-Union Olympiad), Moscow]

[In the cathedral, Zagorsky, the former Soviet Union]

[Angelina Niorales making a stuffed animal for a child at Union Settlement House, New York]