Describe what you collect in ordinary language, or search by country, date, Stanley Gibbons reference, description and classification. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A design or pattern incorporated into stamp paper during manufacture and visible when the paper is examined appropriately. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. An abbreviation for watermark: a design or pattern incorporated into the stamp paper during manufacture. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. An overprint that changes or states the stamp’s face value. A design or pattern incorporated into stamp paper during manufacture and visible when the paper is examined appropriately. A stamp or issue adapted for temporary use, often by overprinting or surcharging existing stock. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. An abbreviation for watermark: a design or pattern incorporated into the stamp paper during manufacture. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price. A mint stamp with original gum that has not been mounted or hinged. The Stanley Gibbons catalogue reference used to identify and catalogue stamps. The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
Search the UPA catalogue
Lot 3096
Lot 3079
Lot 3083
Lot 3087
Lot 3106
Lot 3107
Lot 3108
Lot 3093
British Antarctic Territory UM
Related lotRelated to Lot 3097 · Same country / area · Mint condition · Similar period · Same classification
Pioneers, ships and aircraft, 50p Lincoln Ellsworth and Northrop Gamma 'Polar Star' with INVERTED WATERMARK, wmk w14. Lower marginal, UM.
Philatelic terms
UM — Unmounted Mint
SG — Stanley Gibbons
SG value — Stanley Gibbons catalogue value
watermark — Watermark
General philatelic guidance — separate from the UPA catalogue description.