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Finnland, 1983
Michel 9, Afa 9
JF-item: 548446
1983. FINLAND. FIELDPOST overprinted 1983. violet blue on military (Kenttäpostia) cover. Used during maneuvers 20.4 to 26.4 1983. Only 20.000 issued. Cancelled 25.4.83 and reverse KENTTÄPOSTIKONTTORI 5 27.4.83. Unusual cover.
