http://www.centralauctions.com.au/ Central auctions http://www.austweb.net.au/index.html http://www.ozauctions.com.au/ OZAuctions http://www.vision.net.au/~ozstamp/index.htm http://northerbys.gist.net.au/  Northerbys Online Auctions http://www.theauctions.com.au/ Auctions Australia http://stampman.networx.net.au/ Stamp auctions