View cart “2007 50th Anniversary of Trans-Antarctic Expedition – 50c Beaver Aircraft” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × 2009 50th Anniversary of the Antarctic Treaty - $2.80 Preservation & Conservation $5.50 2009 50th Anniversary of the Antarctic Treaty - $2.80 Preservation & Conservation quantity $5.50 × 1971 Earth Satellite Station - 8c Station $1.00 1971 Earth Satellite Station - 8c Station quantity $2.00 × 2007 50th Anniversary of Trans-Antarctic Expedition - 50c Beaver Aircraft $1.00 2007 50th Anniversary of Trans-Antarctic Expedition - 50c Beaver Aircraft quantity $1.00 Update cart Cart totals Subtotal $8.50 Shipping Shipping to be calculated Shipping options will be updated during checkout. Total $8.50 Proceed to checkout