Imperforate Essays 1938 by Österreichische Staatsdruckerei with Geysir, Leifur Heppni, Ingolfur Arnarson and National Theater Building Reykjavik. Four colours grey, dark bloue, darnk green and green colours, value 10 Leifur Heppni, 20 Geysir, 35 Ingolfur Arnarson and 1 Kr. Theater Building, three first values in Rakeltiefdruck, and the last one Kunstkupferdruck. A very rare set.