Arrangement between Cape Colony and Australian colonies, 1875-12-31 Unit ID: 146/166-67 Date: 1875-12-31
Arrangements by Baines for conveyance of Australian mails, 1855-04-10 Unit ID: 87/175-77 Date: 1855-04-10
Arrangements for Australian mails from northern Europe, 1853-04-11 Unit ID: 77/323-26 Date: 1853-04-11