[Includes Amendments (Inserts 206-208) to Postal laws and regulations of United States, edition of 1940. Part of the pages are printed on one side only.]
Notes:
[Includes Amendments (Inserts 206-208) to Postal laws and regulations of United States, edition of 1940. Part of the pages are printed on one side only.] • Sent to Depository Libraries. Item 929