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CHAPTER 50⁠—GENERAL — Front Matter

Chap.Sec.
5001.Provisions for carrying mail.
5002.Transportation of mail of adjoining countries through the United States.
5003.Establishment of post roads.
5004.Discontinuance of service on post roads.
5005.Mail transportation.
5006.Lien on compensation of contractor.
5007.Free transportation of postal employees.