Ohio Greyhound Lines, Inc. In matter of Ohio Greyhound Lines, Inc., and Amalgamated Association of Street, Electric Railway, and Motor Coach Employees of America and Division 1207 thereof (A. F. of L. affiliate); in matter of [same] and Brotherhood of Railroad Trainmen, Lodge 974; in matter of Central Greyhound Lines, Inc., and [same] cases nos. R-1225, C-1246, and C-1247, decided Mar. 18, 1940; [decision, order and direction of election].