Collection PL

Poland 1926 — Bank Polski 10 Zlotych Archival Watermarked Paper (Miłczak 64)

Blank paper stock prepared for the 1926 10 Zlotych issue, classified by PMG as Watermarked Paper. This piece represents the base security paper manufactured for the early interwar 10 Zł notes before the final design was printed. It bears the undated watermark reading 'Bolesław Chrobry 10 ZŁ' (Milczak type), positioned diagonally across the sheet and visible when held to light. ... Read more →

New South Wales 1865 — Embossed 'ONE HALF PERCENT' Stamp Duty Fiscal Proof Specimen

This archival embossed proof was prepared for the Treasury of the Colony of New South Wales in 1865 as part of the design approval process for official stamp duty revenue paper. The piece displays the crowned colonial arms surrounded by a laurel wreath with the inscription 'ONE HALF PERCENT', executed in colourless embossing and framed by printer’s blue layout guide lines with a printed 'Specimen' designation. Unlike adhesive revenue stamps, this form of fiscal authentication was produced as embossed security paper intended to validate legal and financial documents. ... Read more →

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

Blank watermarked paper stock prepared for Confederate Treasury note production during the Civil War period, certified by PCGS as CSA Watermarked Paper. This archival sheet represents original Confederate paper bearing the large embedded 'CSA' watermark, visible under transmitted light. The watermark was introduced as a security measure in the Confederacy’s later issues, particularly during 1864 production, as counterfeiting became increasingly widespread under wartime conditions. ... Read more →