Delay in introduction of uniform postage rate in Victoria, 1855-04-13 Unit ID: 87/203-6 Date: 1855-04-13
Delay in P.& O. Co. Australian packet in reaching Point de Galle, 1880-08-03 Unit ID: 153/523-28 Date: 1880-08-03
Delay of Australian and New Zealand mails in United States, 1875-05-21 Unit ID: 145/40-41 Date: 1875-05-21