Rare Stamps & Postal History of the World

1948 Flood Relief souvenir sheet of four, 5f+5f (green) inverted and shifted downwards, n.h., tiny marginal abrasion, most probably a picked out natural inclusion ("eine winzige, belanglose Schurfung"), also a minute toned speck at upper left, still very fine and rare error souvenir sheet, only a few known, signed Arge Saar, with their 1976 certificate (Mi. Block 1K1)
Cat. Val. €15,000
Estimate: $5000