2000 - 2009
British Antarctic Territory, MICHEL 484-495, Postfrisch
2008. BRITISH ANTARCTIC TERRITORY. BLOCK PENGUINS OF THE ANTARCTIC.
British Antarctic Territory, MICHEL BLOCK 12, Postfrisch
2005. BRITISH ANTARCTIC TERRITORY. BLOCK SOUTHERN GIANT PETREL. BIRDLIFE.
British Antarctic Territory, MICHEL 369-380, Postfrisch
2003. BRITISH ANTARCTIC TERRITORY. BLOCK PENGUINS OF THE ANTARCTIC.
British Antarctic Territory, MICHEL BLOCK 17, Postfrisch
2009. BRITISH ANTARCTIC TERRITORY. BLOCK The Effects of Climate Change.
British Antarctic Territory, MICHEL BLOCK 8, Postfrisch
2000. BRITISH ANTARCTIC TERRITORY. BLOCK THE STAMP SHOW.