This map encourages touring the United States by experiencing radio stations around the country. Radio stations are identified on the map, which is surrounded by two extensive indexes listing the stations by call letter and by kilocycle, and indicating their location and power in watts. The cartouche in the Gulf of Mexico explains how to test the performance of the viewer's radio using a "performance yardstick" that is not included with this example. On verso is a map of radio stations and frequencies around the world. Self-folding (4.5 x 9.2") with additional text and images on verso. Published by Hagstrom Company, Inc for RCA Radiotron Co.

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Condition: B

Issued folding with a few short splits at the fold junctions, light soiling, paper weakness along one of the folds at bottom left, and small chips in the blank margins.