Sweden. Military postal stationary Facit M2, Proof for M2 by Lithografiska Aktiebolaget, Norrköping 1930 with three(!) reply stamps. The cover and the middle reply stamp are printed in offset in the original blue colour and the two outer reply stamps in grey-black are letterpress (boktryck) printed with the original clichés. Only known item with two or more printed reply stamps according to the handbook for Swedish Military letters with reply stamp (ISBN 91 85702.33 1). Also depicted in this work. Excellent quality. Wonderful and eyecatching showpiece!