I. Opposing the abolition or curtailment of the pneumatic tube mail service in any city where it now exists
Subtitle: II. Letter from Hon. John Purroy Mitchel, mayor of New York, to Hon. Champ Clark, speaker of the House of representatives, protesting against additional mail trucks in the city's streets. December, 1916
Published: 1917
Place of publication: New York
Language: eng
Number of pages: 30
Subjects: Pneumatic-tube transportation; Postal service