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A resource for reliable information about significant people, places, events, and things in Minnesota history.
Picket line at the Twin Cities Army Ammunition Plant (TCAAP) blocking Gate #4. Photograph by H. W. Holmberg, August 8, 1967. Twin Cities Army Ammunition Plant files, box 143.E.17.3B.
Made possible by the Arts and Cultural Heritage Fund through the vote of Minnesotans on November 4, 2008. Administered by the Minnesota Historical Society.
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