United States. Navy Department. Bureau of Navigation. (1926). Postage on official matter weighing more than 4 pounds mailed outside of Washington, which is not entitled to be mailed free under penalty privileges. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Navy Department. Bureau of Navigation. Postage on Official Matter Weighing More than 4 Pounds Mailed Outside of Washington, Which Is Not Entitled to Be Mailed Free Under Penalty Privileges. Washington: [publisher not identified], 1926.
MLA (9th ed.) CitationUnited States. Navy Department. Bureau of Navigation. Postage on Official Matter Weighing More than 4 Pounds Mailed Outside of Washington, Which Is Not Entitled to Be Mailed Free Under Penalty Privileges. [publisher not identified], 1926.