PSE, Professional Stamp Experts (Prüferkommission)
Attest-Nr.:
01189349
Zusatzinformationen und Suchstichworte
Cherrystone - Worldwide Stamps and Covers Auktionstermin: 12. - 14. Juli 2022 Los 49 USA 1893 Kolumbus Ausgabe 1893 4c blue, error of color, disturbed original gum, unpunched perf. at bottom, nice color, fresh and fine example of this popular rarity, signed Georg Buhler (described as "black ink backstamp at the lower right" on the accompanying certificate), with 2008 PSE certificate, (Catalog value $17,500) Zuschlag 8.000,00 USD