Chapter 50. GENERAL
- § 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