Treatment of insufficiently paid letters for Australia, 1854-10-20 Unit ID: 85/88-89 Date: 1854-10-20
United States and Australian colonies; Postal Conventions, 1870-1879 Unit ID: 265/Pkt.472E/1879 Date: 1870/1879
United States transit rates on printed papers for Australia, 1873-04-06 Unit ID: 146/441-42 Date: 1873-04-06