Public hearing before the National war labor board in the case of the Semet Solvay company and the United mine workers of America, District 50, Local 12308, held in Room 5341, Department of labor building, Washington, D.C., Tuesday, February 23, 1943
Public hearing before the National war labor board in the case of the Semet Solvay company and the United mine workers of America, District 50, Local 12308, held in Room 5341, Department of labor building, Washington, D.C., Tuesday, February 23, 1943