TEN CENTS HAPAG margin pair on piece with triple embossing of the white center on the stamp to the right in a pair with a normal embossed example, a world rarity of a private steam ship stamps. Double embossing is recorded in the literature, although a triple embossing a first time and what's add to the allure of the stamp is the combination of normal and triple embossing shown in pair, from pos. 1 and 2 in the sheet with full corner margin, on piece, cancelled with Danish West Indies 'ST. THOMAS 2/8 1875.