Investigation of air mail and ocean mail contracts
Subtitle: Letter from the postmaster general to the chairman of the Special committee to investigate air mail and ocean mail contracts transmitting individual reports and accompanying exhibits on foreign, ocean, and air mail contracts
Publisher: U. S. Govt. print. off.
Published: 1935
Place of publication: Washington
Language: eng
Number of pages: 788
Subjects: Air mail service; Postal service; Foreign mail; Commercial Aeronautics; Shipping bounties and subsidies
Notes: At head of title: 74th Congress, 1st session. Senate committee print.

"Parts 1, 2, and 3 consolidated." Issued also separately.

"Printed for the use of the Special committee to investigate air mail and ocean mail contracts."