Lot 1158 K

Sweden. Military postal stationary Facit M6P , Proof for M6 issue from the M5 type II plate (four known) in greenish-light blue colour on yellowish-brown paper which is a little thicker than the printed issue. Also notation in Swedish on back First printing. This is a must item to be able to tell the printing story of M6 issue. Excellent quality and rare.


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