Police officers during a May Day demonstration in Hamburg.

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Police officers during May Day demonstration in Hamburg.

01.05.2016#2837755

A march conducted on International Workers' Day in Hamburg.

01.05.2016#2837754

A march conducted on International Workers' Day in Hamburg.

01.05.2016#2837753

A march conducted on International Workers' Day in Hamburg.

01.05.2016#2837752

A march conducted on International Workers' Day in Hamburg.

01.05.2016#2837751

A march conducted on International Workers' Day in Hamburg.

01.05.2016#2837749

A participant in the march conducted on International Workers' Day in Hamburg distributes Bolshevik newspaper.

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Police officers during a march conducted on International Workers' Day in Hamburg.

01.05.2016#2837746

Police officers during a march conducted on International Workers' Day in Hamburg.

01.05.2016#2837745

Police officers during a march conducted on International Workers' Day in Hamburg.

01.05.2016#2837744

A march conducted on International Workers' Day in Hamburg.

01.05.2016#2837743

A march conducted on International Workers' Day in Hamburg.

01.05.2016#2837742

A march conducted on International Workers' Day in Hamburg.

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A march conducted on International Workers' Day in Hamburg.

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A march conducted on International Workers' Day in Hamburg.

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A march conducted on International Workers' Day in Hamburg.

01.05.2016#2837682

A march conducted on International Workers' Day in Hamburg.

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