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.