Australia 1929 - Commercial Banking Company of Sydney Limited - Circular Letter of Introduction Photographic Proof (Mounted on Cardstock, PCGS 50 About New)
The design reflects security printing practices closely aligned with banknote production. The layout combines a structured writing field with dense guilloche ornamentation and a prominent central rosette, which serves both aesthetic and anti-fraud purposes. The open central panel was intended for controlled handwritten or typed entries, while the surrounding engraved framework provided resistance to alteration and unauthorized reproduction. The balance between blank space and intricate line work illustrates a deliberate hybrid between negotiable instrument and high-security document. Read more →
AustraliaPhotographic Proof Letter of Introduction1929Not Applicable (Letter of Introduction)PCGS 50 About New Photographic ProofLetter of IntroductionCircular Letter of IntroductionIdentity Financial InstrumentBanking Correspondence DocumentHigh Security DocumentGuilloche DesignCentral RosetteMounted on CardstockArchival ProofLondon Security PrintingPre engraving production stageCommercial Banking Company of Sydney LimitedCorrespondent Banking NetworkInternational Banking SystemFinancial Identity VerificationInterwar FinanceHistoryAustralia1929PCGS 50About NewMuseum Grade
