Alteration of Eastern Mail Service to suit Victoria, 1881-07-13 Unit ID: 155/297-300 Date: 1881-07-13
Alteration of packet for Australian mails by Baines & Co, 1855-07-28 Unit ID: 89/1-3 Date: 1855-07-28
Alterations in organisation of New Zealand Post Office, 1847-12-24 Unit ID: 61/260-61 Date: 1847-12-24
Alteration to Australasian mail service via San Francisco, 1877-12-28 Unit ID: 149/45-46 Date: 1877-12-28