99 S.E.2d 225 TAMIAMI TRAIL TOURS, INC. v. GEORGIA PUBLIC SERVICE COMMISSION et al. THE GREYHOUND CORPORATION v. McWHORTER, et al., Comrs., et al. 19689, 19690.Supreme Court of Georgia.ARGUED MAY 15, 1957. DECIDED JUNE 12, 1957. REHEARING DENIED JULY 5, 1957. 1. It is within the discretion of the Public Service Commission to authorize a […]