Auction 333-341 Australian States & Commonwealth of Australia and New Zealand – The ‚KOOYONG‘ Collection - Day 2

1867/1980: Straits Settlements: Interesting accumulation on stock pages beginning with the second issue, featuring both used and unused stamps with much to study, including cancellations, watermarks and surcharges, as well as Bangkok overprints. The collection also includes selections from states such as Johore, Kedah, Kelantan, and Singapore, with notable items like a rare $2 KGVI perforated 17½:18 unmounted and several varieties. From Malaysia, there are progressive imperforate proofs of the 1976 'Malaria Research Institute' set in blocks of four.