Pamphlet. "This agreement, made the 12th day of May, 1929, between the Central Pennsylvania Coal Producers' Association, Georges Creek and Upper Potomac Coal Association, Somerset County Coal Operators' Association, Western Pennsylvania Coal Operators' Association, Ohio Coal Association, Michigan Coal Operators' Association, Northern Panhandle of West Virginia Coal Operators' Association, Northern West Virginia Coal Association, Operators' Association of Williamson Field, Logan Coal Operators' Association, New River Coal Operators' Association, Pocahontas Operators' Association, Winding Gulf Operators' Association, Greenbrier Coal Operators' Association, and Upper Buchanan Smokeless Coal Operators' Association, voluntary associations on behalf of each member thereof hereinafter referred to as the Operators, party of the first part, and the International Union, United Mine Workers of America, and Districts 2, 3, 4, 5, 16, 17, 19, 24, 28, 30 and 31, hereinafter referred to as the Mine Workers and on behalf of each member thereof, party of the second part. (New Districts of the United Mine Workers of America may be established in this territory).
