1801 Wrapper from the Polish Legion during the Napoleonic Wars with "Chef de l'Etat Major / de la 1er Leg. Polonaise" hs in black at left, sent to Regio, a rarity of the Polish Legion (Image)

1808 (Aug 20) Entire from Warsaw to France with clear "No. 43 / GRANDE-ARMÉE" hs in red, very fine and scarce Napoleonic Field Post in Poland, signed Lamy (Image)