$5 Block of Four 1996 NPA Folio (Black Serial)

Secure this premium $5 block of four from 1996, housed in an NPA folio with the classic black serial designation. Black serials represent the standard printing specification for this period, offering collectors reliable authenticity and consistent aesthetic appeal across the denomination. The block presentation preserves original configuration while the National Philatelic Association folio provides institutional authentication and archival-standard protection. This 1996 release remains a cornerstone acquisition for collectors documenting the mid-1990s currency series and those building comprehensive black serial collections. Ideal for numismatists seeking quality examples with professional curation and verified provenance across this significant production year.