Description: International coupone for answer IAS No. 3 so called London motif from 1942. Very rare postal document. Described in Krus-Wieneke handbook, page 370 under IAS Kroatien Nr. 3. It is second type of cupone for mail respond of NDH, where the text on cupone is aligned with newly accepted grammar rules. Also this edition do not have dot behind Kn. Excellent quality, photo centrificate Pervan.