Pneumatic tube mail service.
Report of the Committee of the Post office department, appointed by the Postmaster general, preliminary to the consideration of the issuance of an advertisement for carrying the mails by pneumatic tubes, for the contract term commencing July 1, 1916, in pursuance of the act approved June 30, 1903.

APA Citation

United States. Post Office Department. (1916). Pneumatic tube mail service: Report of the Committee of the Post office department, appointed by the Postmaster general, preliminary to the consideration of the issuance of an advertisement for carrying the mails by pneumatic tubes, for the contract term commencing July 1, 1916, in pursuance of the act approved June 30, 1903. Washington: Govt. print. off..

MLA Citation

United States. Post Office Department. Pneumatic Tube Mail Service: Report of the Committee of the Post Office Department, Appointed by the Postmaster General, Preliminary to the Consideration of the Issuance of an Advertisement for Carrying the Mails by Pneumatic Tubes, for the Contract Term Commencing July 1, 1916, In Pursuance of the Act Approved June 30, 1903. Washington: Govt. print. off., 1916.