Assistance by Imperial Government for New Zealand mail service, 1897-07 Unit ID: 195/364-67 Date: 1897-07
Australasian colonies; proposed postage rates increase suspended; proposed second monthly mail, 1863-1868 Unit ID: 150/Pkt.865T/1868 Date: 1863/1868
Australasian mails; transit rates paid to Australian colonies, 1886-1905 Unit ID: 456/Pkt.2600/1888 Date: 1886/1905
Australasia; premature reduction of postal rates, 1890-1891 Unit ID: 502/Pkt.35R/1891 Date: 1890/1891
Australasia; prepayment of parcel post charges by senders, 1897-1938 Unit ID: 658/Pkt.185Z/1899 Date: 1897/1938
Australia and Italy; postage rates reduced on correspondence sent in mails for Italy, 1872-1885 Unit ID: 197/Pkt.338A/1875 Date: 1872/1885