Workers Safety in 1915.

Workers Safety in 1915.

Workers putting up trolley wires for buses, Seattle, 1944.

Workers putting up trolley wires for buses, Seattle, 1944.

Workers on building under construction, Washington, D.C., 1929.

Workers on building under construction, Washington, D.C., 1929.

Workers in a Peking uniform and bedding factory writing a letter to Mao Tse Tung to express their determination to increase production following the intervention of the Communist Volunteers in the Korean War, December 1950.

Workers in a Peking uniform and bedding factory writing a letter to Mao Tse Tung to express their determination to increase production following the intervention of the Communist Volunteers in the Korean War, December 1950.

Worker on Empire State Building, New York, 1950’s.

Worker on Empire State Building, New York, 1950’s.

Cigarette Girl At The Ritz’ by Ronnie Ginnever, NYC, USA.

Cigarette Girl At The Ritz’ by Ronnie Ginnever, NYC, USA.

Women’s Forestry Corps, UK, 1918.

Women’s Forestry Corps, UK, 1918.

Women working in a munitions factory during WWII.

Women working in a munitions factory during WWII.

Woman shopping at Dominik Yellam’s vegetable stand in Pike Place Market, Seattle, 1939.

Woman shopping at Dominik Yellam’s vegetable stand in Pike Place Market, Seattle, 1939.

Willy Ronis - Marchandes de frites, 1946.

Willy Ronis - Marchandes de frites, 1946.