A very fine mint OG example of the 5c olive brown Allegory of Air Transport stamp from the 1928-1929 Scroll Airmail Issue. Unitrade values this stamp in this grade at $20. The stamp offered here grades 75 as follows:
Centering/margins: 45/70
Paper freshness: 5/5
Colour: 5/5
Impression: 5/5
Absence of visible paper flaws: 5/5
Perforations: 10/10
