United States. Office of the Second Assistant Postmaster General. (1909). Information issued by Second Assistant Postmaster-General relative to transportation of mails by railroads. GPO.
Chicago Style (17th ed.) CitationUnited States. Office of the Second Assistant Postmaster General. Information Issued by Second Assistant Postmaster-General Relative to Transportation of Mails by Railroads. [Washington]: GPO, 1909.
MLA (9th ed.) CitationUnited States. Office of the Second Assistant Postmaster General. Information Issued by Second Assistant Postmaster-General Relative to Transportation of Mails by Railroads. GPO, 1909.
Warning: These citations may not always be 100% accurate.