The long awaited
2023 ACSC AUSTRALIAN STATES FEDERAL PERIOD 1901-1912 CATALOGUE 2ND EDITION BRUSDEN WHITE has arrived and is available to order.

The last Australian Commonwealth Specialists' Catalogue edition that included Australian States was back in 2004.
"All of the listings and prices have been extensively revised with a number of new discoveries being listed. Further archival information has been included, and numerous new illustrations have been added."