Development of the pneumatic-tube and automobile mail service
Subtitle: excerpts from reports of the postmasters general and their assistants to Congress ; various departmental and congressional commission reports, including certain testimony, and sundry exhibits relative to the pneumatic-tube and automobile mail service
By: compiled and printed for the use of the Commission to Investigate the Pneumatic-Tube Mail Service
Publisher: G.P.O.
Published: 1917
Place of publication: Washington, D.C
Language: eng
Number of pages: 590
Subjects: Pneumatic-tube transportation; Postal service; Automotive Transportation
Notes: At head of title: 65th Congress, 1st session. Senate Committee print.

Includes index.

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