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, July 1936 and 1935 [and 7 months ended with July 1936 and 1935, 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 Bell System carriers, July 1936 and 1935; prepared in] Accounting, Statistical, and Tariff Dept.

Tools