Proposed alteration in route of Australian mail service, 1859-09-12 Unit ID: 104/17-19 Date: 1859-09-12
Proposed entry of Australian colonies into Postal Union, 1883-06-28 Unit ID: 159/374-75 Date: 1883-06-28
Proposed entry of Australian colonies into Postal Union, 1883-07-06 Unit ID: 159/419-24 Date: 1883-07-06
Proposed entry of Australian colonies into Postal Union, 1883-07-10 Unit ID: 159/430-35 Date: 1883-07-10
Proposed establishment of pattern post in Queensland, 1865-11-04 Unit ID: 122/349-50 Date: 1865-11-04
Proposed forms of advertisement and tenders for Australian mails, 1853-05-06 Unit ID: 78/25-29 Date: 1853-05-06