Conference with Agents-General about Australian mail tenders, 1887-02-08 Unit ID: 169/455-56 Date: 1887-02-08
Contract for mail service between Melbourne and Ceylon, 1879-08-11 Unit ID: 152/127-28 Date: 1879-08-11
Contract for mail service between N.S.W. and New Zealand, 1860-12-15 Unit ID: 109/38 Date: 1860-12-15