Results for “experimental”
Luxembourg 1972 50 Francs color trial specimen with red SPECIMEN overprint, serial A000000, two punch holes, and signatures of Marcel Schmit and Pierre Werner, Pick 55cts

Luxembourg 1972 - 50 Francs Signature A, Color Trial Specimen (Pick 55cts)

Color trial specimen of the fifty francs note of the Grand Duchy of Luxembourg, representing the Signature A configuration later cataloged as Pick 55a. This example reflects the stage of production in which finalized engraving and layout were combined with experimental color application prior to approval for full issuance. Read more →

experimental
LuxembourgColor Trial Specimen197250 FrancsPMG 66 Exceptional Paper Quality Gem Uncirculated Color Trial Specimen50 FrancsA000000Specimen OverprintPunch CancelledDual Serial FormatGrand Duke JeanSignature AMarcel SchmitPierre WernerMulticolor guillocheFinal engraved portraitColor testing stagePre-issuance evaluationColor development phaseBanknote design developmentHistoryLuxembourg1972Pick 55ctsPick 55aPMG 66Exceptional Paper QualityGem UncirculatedMuseum Grade
Held
Luxembourg 1972 50 Francs issued banknote with serial D813992, portrait of Grand Duke Jean, Signature B with Corneille Brück and Pierre Werner, Pick 55b graded PMG 68 EPQ

Luxembourg 1972 - 50 Francs Signature B, Issued Note (Pick 55b)

The reverse presents the industrial vignette emblematic of Luxembourg’s economic identity during the period, executed in fine engraved detail with balanced composition and precise line work. The design reflects the finalized production state following earlier photographic proofs and experimental stages. Read more →

experimental
LuxembourgIssued Note197250 FrancsPMG 68 Exceptional Paper Quality Superb Gem Uncirculated Issued Note50 FrancsD813992Dual Serial FormatGrand Duke JeanSignature BCorneille BrückPierre WernerMinistre d'ÉtatBanque Centrale du LuxembourgIndustrial vignetteMulticolor guillocheEngraved portraitCirculation issueFinal production stageBanknote design developmentHistoryLuxembourg1972Pick 55bPMG 68Exceptional Paper QualitySuperb Gem UncirculatedTop PopR7 Extremely RareMuseum Grade
Held
Luxembourg 1956 Banque Internationale a Luxembourg 100 Francs issued banknote with three signatures on the front and dual serial numbers E46 0362 and 1129362 on the back, Pick 13a

Luxembourg 1956 Banque Internationale a Luxembourg 100 Francs Issued Note (Pick 13a)

Three engraved signatures appear along the lower register of the obverse, each aligned with its respective institutional designation. Their placement forms part of the final administrative structure of the note and reflects the fully authorized issuing format adopted for circulation. The engraved typography, ornamental borders, and denomination indicators are all fully stabilized, with no remaining elements of experimental or transitional design visible. Read more →

experimental
LuxembourgIssued Note1956100 FrancsPMG 30 Very Fine Issued Note100 FrancsPick 13aBanque Internationale a LuxembourgThree SignaturesBack SerialsDual Serial SystemE46 03621129362Allegorical PortraitIndustrial VignetteWorkers and MachineryGuillocheCirculation NoteFinal Production StageBanknote Design DevelopmentHistoryLuxembourg1956PMG 30Very FineMuseum Grade
Held
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