Piedmont Granite Quarries, Incorporated. In matter of Piedmont Granite Quarries, Inc., and Quarry Workers International Union of North America, Local No. 266; in matter of Oglesby Granite Quarries and [same]; in matter of Southern Quarrying Company and [same]; in matter of Elberton Granite Industries, Inc., and [same]; in matter of Commoli Granite Company and [same]; in matter of American Granite Quarries, Inc., and [same]; in matter of Southeastern Granite Company and [same], [decision and direction of elections], cases nos. R-960 to R-966, decided Sept. 21, 1938.