Loss of mail by aeroplane fire
Subtitle: hearings before the Committee on the Post Office and Post Roads of the House of Representatives, Sixty-sixth Congress, first session, on H. Res. 135. Saturday, July 19, 1919
Publisher: Govt. print. off.
Published: 1919
Place of publication: Washington
Language: eng
Number of pages: 15
Subjects: Air mail service; Aircraft accidents
Notes: Available also in microform in CIS US congressional committee hearings, accession number H243-7.