1. Telegraph. Operating data from monthly reports of telegraph carriers, compilations, subject to revision, from reports of revenues and expenses of telegraph, cable, and radiotelegraph carriers, each having annual operating revenues of $50,000 or more, Sept. 1938 and 1937 [and 9 months ended with Sept. 1938 and 1937, with Summary of monthly reports of large telephone carriers relative to available data concerning telegraph operations, compilations, subject to revision, from reports of revenues of 26 telephone carriers, Sept. 1938 and 1937]. Bookmark Corporate/Agency Authors: Federal, Communications Commission Publisher: Federal, Communications Commission Date: [1938.] SuDoc number: CC 1.13:938/9