1. Kay Coll 2/1 Reference (shelfmark): Kay Coll 2/1 Title: Commonwealth of Australia Revenue Stamps Scope & Content: Australia 'LONDON' Customs Duty Stamps with varieties. 2d, 4d, 3/4d, 1/2d and 1d denominations. Collection Area: Philatelic Collections Languages: English Date Range: 1907-1958 Extent: 1 Page; 12 Items