Supplemental agreement
Subtitle: third Singapore, Sydney service and Christmas and additional Christmas mails.
Contributors: Imperial Airways.
Publisher: s.n.]
Published: 1937
Place of publication: [London?
Language: eng
Number of pages: 13
Subjects: Air mail service -- Great Britain.; Air mail service -- Australia.; Air mail service -- Singapore.
Other titles: Agreement made this twenty-sixth day of July one thousand nine hundred and thirty seven.
Notes: Caption title: An agreement made this twenty-sixth day of July one thousand nine hundred and thirty seven...