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  1. Statistics of class A telephone carriers reporting annually to the Commission
  2. Quarterly operating data of 70 telephone carriers
  3. Telephone statistics. selected financial data for Wisconsin telephone companies
  4. Telephone statistics, preliminary report on large telephone systems
  5. Statistics of motor carriers, Class I, II, & III
  6. Statistics of communications common carriers
  7. Telephone directory - U.S. Civil Service Commission
  8. Airport activity statistics of certificated air carriers
  9. Statistics of the local exchange carriers ... for the year
  10. Freight commodity statistics. Motor carriers of property