1876 10a Blue Ultramarine official is one of those Icelandic stamps. The most valuable specimen is tied to a rare 1877 folded letter sent to Gudrunarkoti. The letter features central strike of “Hjardarholt/18.11” town and additional clear strike at bottom of cover. 10a Blue Official on letter, 1876 was sold for $17,000 at Spink’s auction that took place in May, 2018.
Thursday, January 28, 2021