Original vintage oil and gas trade magazine ad for MOTOROLA COMMUNICATIONS AND ELECTRONICS, INC.  A Subsidiary of Motorola, Inc. of Chicago, IL.  Here' s How Multi Channel Motorola Microwave can Speed Your Operations!  National Motorola Radio Communications Service.   Dispatcher's party line, VHF Communications Circuit, Executive Private Line, Maintenance Party Line, and Other Circuits.  Old 1953 petroleum industry advertisement.