Auction 25
Lot 587![]() ![]() 1948, 3¢ Palomar Observatory, imperf between (Scott 966a), vertical pair, a flawless example of this scarce error, o.g., never hinged, Extremely Fine, only 100+ pairs and 10 plate blocks issued. Scott $350. Estimate $250 - 350. |
Realized $375 |
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