Sweden. Military postal stationary Facit M2, Proof for M2 by Oskarshamns Printing Works 1930 with plate for the reply stamp from the M1 issue in red-lilac colour in letterpress (boktryck). Only two known in this colour according to the handbook for Swedish Military letters with reply stamp (ISBN 91 85702.33 1). Excellent quality. Eyecatching showpiece!