Federation of Glass, Ceramic and Silica Sand Workers of America. Local No. 37 (Parkersburg, W. Va.)

• Agreement between Federation of Glass, Ceramic and Silica Sand Workers of America, CIO, U.S. Quarry Tile Local No. 37, and United States Quarry Tile Co., Parkersburg, West Virginia, May 1, 1947 to April 30, 1948, Ceramic Local