MNH: Original gum, no disturbances what so ever. MH: Original gum, hinged or other disturbances. MNG: No gum or only traces. Re-gummed: Part of or whole stamp has new gum.
Repaired: Alterations of different kinds have been made, if also re-gummed this will be stated. Superb: Just perfect in all means, perfect centered, general appearance and cancel. SON: Socked on the nose superb cancel, no smuthering, perfectly centered, lightly cancelled. VFU: Light cancel, good centered. FU: Heavier cancel, off centered.U: Heavy cancel/cancels, off centered, smaller faults. Repaired: Alterations of different kinds have been made. The item "POLAND 1954 RARE PHILATELIC CONGRESS IMPERF AVIATION SHEET PERFECT MNH" is in sale since Sunday, July 26, 2020. This item is in the category "Stamps\Europe\Poland". The seller is "silentstrikerstamps" and is located in Stockholm. This item can be shipped worldwide.