His Majesty's Government and the Cunard Steamship Company Ltd.
Subtitle: supplemental agreement : dated 20th December, 1917.
Publisher: [s.n.]
Published: 1917
Place of publication: [S.l]
Language: eng
Subjects: Cunard Steamship Company, ltd.; Mail steamers.; Great Britain -- Postal service -- N.Y. -- New York.
Notes: Agreement on weekly mail service from the United Kingdom to New York.