JEVER 1923 XX-RARE UNCATALOGED OVERPRINT! Marien-Gymnasium 350th Complete Set

JEVER 1923 XX-RARE UNCATALOGED OVERPRINT! An incredible find - an uncataloged complete set with a previously unknown overprint from the local Gymnasium (high school) of Jever's 350th anniversary celebration. All notes are guaranteed genuine. You will receive exactly the note(s) in the photos.

Items (except larger/heavier items where noted). Large collections and intact estates welcome.