Local 10 drill team, 1972, The ILWU Story: Six Decades of Militant Unionism, International Longshore and Warehouse Union, 1997.

For nearly forty years ILWU Local 10 from San Francisco has sent its drill team to labor day marches, peace demonstrations, and picket lines in solidarity with workers from many different unions and industries.

See this image in the Images from the Waterfront exhibit.