Results for “anti counterfeiting measures”
Austria 1806 Wiener Stadt Banco 10 Gulden issued note, Pick A39a, typographic design with multilingual denomination and value watermark in Arabic and Roman numerals

Austria 1806 - Wiener Stadt Banco 10 Gulden Issued Note (Pick A39a)

Security relied on material and procedural features rather than pictorial engraving. A prominent watermark displaying the value in both Arabic and Roman numerals, multiple blind embossed seals, and hand-applied serial numbers and signatures formed the core anti-counterfeiting measures. These elements illustrate an advanced, yet still pre-industrial, approach to security printing at the beginning of the nineteenth century. Read more →

anti-counterfeiting measures
AustriaIssued Note180610 GuldenPMG 40 Extremely Fine Issued NoteBanco-ZettelFiduciary Paper MoneyEarly State CurrencyTypographic BanknoteWiener Stadt BancoHabsburg Monetary SystemNapoleonic Wars FinanceMultilingual DenominationImperial AustriaGaliciaZłoty ReńskiPolish Language TextAustrian Partition of PolandAustria1806PMG 40 Extremely FinePick A39aMuseum Grade
Held
Cayman Islands Currency Board one dollar issued note, Pick 5d, serial prefix A/5 number 997069, Queen Elizabeth the Second portrait and coat of arms on the obverse, marine reef vignette on the reverse, PMG 68 Exceptional Paper Quality Top Pop

Cayman Islands 1974 - Cayman Islands Currency Board 1 Dollar Issued Note (Pick 5d)

The reverse presents a detailed marine vignette featuring reef imagery and a prominent fish, a design choice that simultaneously expresses local identity and introduces extensive organic linework. Coral textures, scale patterns, and layered background shading generate broad areas of visual complexity that function as both aesthetic elements and practical anti-counterfeiting measures. The reverse layout preserves large framed denomination panels while maintaining balance between decorative and institutional components. Read more →

anti-counterfeiting measures
Cayman IslandsIssued Note19741 DollarPMG 68 EPQ Superb Gem Uncirculated (Top Pop) Issued Note1 DollarSerial Prefix A/5Serial Number 997069A. Jefferson SignatureTurtle WatermarkExceptional Paper QualityThomas De La Rue and Company LimitedCayman Islands Currency BoardCayman Islands Currency Law 1974British Overseas Territory CurrencyCurrency Board Monetary SystemLate Twentieth Century Security PrintingCaribbean Monetary HistoryCayman Islands19741985PMG 68 EPQTop PopMuseum GradePick 5d
Held
United States 1875 Fourth Issue Fractional Currency 25 Cents note, Friedberg 1301, printed on watermarked paper with 40 millimeter red Treasury seal, Allison and Spinner signatures, graded PMG 62 EPQ Uncirculated.

United States 1875 - Fourth Issue Fractional Currency, 25 Cents, Watermarked Paper, 40mm Seal (Friedberg 1301, Allison-Spinner)

The Fourth Issue 25 Cents Fractional Currency note, cataloged as Friedberg 1301, represents the mature phase of the Civil War–era fractional paper money system. Fractional currency was introduced during the coin shortages of the early 1860s when hoarding of silver created a critical absence of small change in circulation. By the Fourth Issue, the United States Treasury had refined both design and anti-counterfeiting measures to a high degree of technical sophistication. Read more →

anti-counterfeiting measures
United StatesFractional Currency187525 CentsPMG 62 EPQ Uncirculated Fractional CurrencyIssued NoteFourth IssueWatermarked Paper40mm SealLarge red Treasury sealCivil War era currency25 CentsBureau of Engraving and PrintingFriedberg 1301Allison signatureSpinner signatureExceptional Paper Quality designationUnited States fractional moneyReconstruction era currencyEmergency paper currencyHistoryUnited States18751878PMG 62 EPQUncirculatedMuseum Grade
Held
Confederate States of America 1864 CSA watermarked archival paper with embedded CSA watermark, PCGS 65 PPQ Gem Uncirculated

Confederate States of America 1864 - CSA No Denomination Archival Watermarked Paper

Unlike printed notes, this specimen preserves the raw paper substrate before engraving and overprint were applied. The absence of denomination and serial number confirms its role as base security stock rather than a finished instrument of circulation. The watermark is impressed directly into the paper fibers during manufacture, serving both as anti-counterfeiting protection and as an assertion of Confederate governmental authority. Read more →

Confederate States of AmericaArchival Watermarked Paper1864No DenominationPCGS 65 PPQ Archival PaperArchival Watermarked PaperWatermarked PaperTreasury NoteCSA WatermarkNo DenominationConfederate Paper StockSecurity Paper ProductionCivil War PrintingAnti-Counterfeiting MeasuresConfederate Monetary SystemCivil War CurrencyUnissued MaterialConfederate States of America1864PCGS 65 PPQGem UncirculatedMuseum Grade
Held
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