The rare coin market so far in 2026 has been somewhat volatile, with greater price swings happening over a shorter period of time when compared to historical norms.
Obverse Description
Spanish text; Court of the Lions in the Alhambra, Granada; Isabella I of Castile
Reverse Description
Spanish text; coat of arms of Catholic Monarchs
Catalog Information
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Subject: I would like to contribute catalog info to CDN for Horizontal SPECIMEN perf; all-zero s/n
Body: Referring page: http://www.greysheet.com/prices/item/horizontal-specimen-perf-all-zero-s-n-b517as-136712-world-paper-money-values/gsid/136712 GSID: 136712 Title: Horizontal SPECIMEN perf; all-zero s/n
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