Hi James, Thank you for contacting Mearto with your appraisal inquiry. Only 12,000 of these stamps were issued and are being sold for just over $100 even in used condition Based on the photos and information provided, and subject to examination, this is: A Czechoslovakian 1919-1920 "ČESKO POSTA SLOVENSKÁ" 20 Koruna Stmap No watermark, design by Alfons Mucha, carmine-red 20 Koruna cancelled (DIMENSIONS) CONDITION: cancelled, ungraded $100-125* *represents a fair-market value for auction purposes; retail or asking price may vary. Please let us know if you have additional items to appraise, and thank you again for using Mearto.
