Agreement, Federation of Glass Ceramic and Silica Sand Workers of America, CIO, Ft. Smith Local No. 4, Rolland Local No. 6, Adamston Local No. 7, Belle Vernon Local No. 16, Arnold Local No. 17, Jeanette Local No. 21, American Window Glass Company, Rolland Glass Company, Adamston Glass Company, Harding Glass Company, February 16, 1947 to February 15, 1948, Window Glass LocalsCeramic and Silica Sand Workers of America Federation of Glass · First published 1979Open the Tome
