Pamphlet on Government subsidies and postal services with India, China and Australia, 1879-04-27 Unit ID: 150/489-96 Date: 1879-04-27
Paper for Parliament on British colonies and Postal Union, 1887-04-05 Unit ID: 170/102-4 Date: 1887-04-05
Parcel post between Gibraltar and Australia. (faint), 1897-04-07 Unit ID: 195/215-16 Date: 1897-04-07