Collection PL

Cayman Islands 1970 - Cayman Islands Currency Board 1 Dollar Unissued Back Photographic Proof

This proof carries no serial numbers, signatures, legal text, or circulation elements. Its format and finish confirm that it was never intended for monetary use, serving instead as internal reference material associated with currency design preparation. The absence of any complementary printed surface is consistent with its function as a single-sided design proof rather than as part of a completed banknote. Read more →

Poland 1928 - Bank Polski 20 Zlotych Archival Watermarked Paper (Miłczak 67)

R9 Extremely Rare. Archival watermark sheets for the unissued 1928 Bank Polski 20 Zlotych are known in only a handful of examples, all connected to the Thomas De La Rue archival group. This piece is museum-grade production evidence for the paper, watermark, portrait preparation, and security-printing ambition behind one of the rarest twentieth-century Polish banknote projects. Read more →

Cayman Islands 1970 - Cayman Islands Currency Board 5 Dollars Unissued Back Photographic Proof

As a design-stage survival, this photographic proof records an otherwise undocumented moment in the development of Cayman Islands higher-denomination currency. No issued five dollars note corresponds directly to this specific back proof format, and no institutional archival duplicates are recorded. The object therefore stands as a discrete documentary artifact of Cayman Islands currency design evolution rather than as a component of an issued banknote. Read more →

Luxembourg 1951 Banque Internationale a Luxembourg 100 Francs Multi-Stage Photographic Proof Assembly (Pick Unlisted)

This photographic proof assembly of the one hundred francs note of Banque Internationale à Luxembourg S.A. represents a rare and highly informative record of sequential banknote design development. Rather than a single uniform proof, the mounted composition combines multiple design states within one archival piece, documenting the progression from early layout study to near-final engraved configuration several years prior to the issued 1956 note. Read more →

Paraguay 1907 - Banco de la República 5 Pesos with 1912 Dual-Side State and Treasury Revalidation Overprint (Pick Unlisted, Base Pick 156)

The importance of this note lies in the second, reverse-side overprint. The face stamp alone identified a note as part of the 1912 state emission, but the reverse validation added a further administrative layer. It showed that the note had not merely been converted from old Banco de la República stock into emergency state currency, but had also passed through Treasury supervision under the Departamento de Hacienda and the Junta Fiscalizadora. That second mark connected the note to fiscal inspection, public-account control, and the official decree of 20 May 1912. Read more →

Barbados 1968 - Bank of Barbados 5 Dollars Prefix AA Front and Back Archival Photograph (Pick Unlisted)

Archival photographic records such as these were typically produced in very limited quantities for internal printer archives, approval review, administrative reference, or presentation purposes. Material tied to abandoned or revised concepts had little institutional reason to survive once projects changed direction, making surviving examples substantially rarer than standard specimen or proof material associated with approved banknote issues. Read more →

China 1949 - People's Bank of China 100 Yuan Red Ship Unnumbered Multi-Layer Alignment Trial with Inverted 1948 100 Yuan Underprint (Pick Unlisted)

Material of this kind was created for setup, alignment, or other pressroom work rather than circulation and would ordinarily have been destroyed before release. Its survival provides a rare record of how earlier printed material was reused during production of the 1949 Red Ship issue. Read more →

Ireland - Northern 1929 - Ulster Bank Limited 1 Pound Uncut Sheet of 3 Proofs with Specimen Perforation (Pick Unlisted)

Ulster Bank Limited belonged to the private banknote tradition of Ireland and Northern Ireland, where commercial banks continued to issue their own notes under regulated authority. As an uncut sheet of 3 proofs on Ulster Bank Limited watermarked security paper, this object stands as a rare and unusually complete survivor of the Pick 306p design family and supports its classification as an R9 Extremely Rare proof artifact. Read more →

Ireland - Northern 1929 - Ulster Bank Limited 1 Pound Proof with Specimen Perforation (Pick 306p)

PMG records only one graded example for Pick 306p, and this PMG 55 EPQ About Uncirculated proof is that sole recorded example. Its population 1 status supports its classification as an R9 Extremely Rare proof survivor. Read more →

Ireland - Northern 1929 - Ulster Bank Limited Large-Format Watermarked Security Paper

As a surviving large-format example of Ulster Bank Limited watermarked security paper, this sheet adds an important technical layer to the printed proof material from the same collecting group. It documents the paper foundation behind Ulster Bank Limited banknote production and stands as a rare preserved security-paper artifact from the early twentieth-century Irish and Northern Ireland private-bank note tradition. Read more →

Scotland 1962 - National Commercial Bank of Scotland Limited 5 Pounds Photographic Back Proof, Edinburgh Castle Design (Pick Unlisted)

As a photographic proof connected to the final Pick 272a reverse, this piece documents the design process behind one of the National Commercial Bank of Scotland Limited's last pre-decimal 5 Pounds issues. PCGS grades the proof 55 Choice About New, and its unlisted status supports its importance as a rare surviving production artifact for Scottish private-bank note design. Read more →

Scotland 1962 - National Commercial Bank of Scotland Limited 5 Pounds Photographic Back Proof, Landscape Design (Pick Unlisted)

The piece is mounted on card stock, consistent with proof handling for review or archival preservation. PCGS grades it 55 Choice About New. Its Pick Unlisted status and alternate-design character make it a rare museum-grade witness to Scottish banknote design development, preserving a reverse concept that would otherwise be invisible from the issued-note record alone. Read more →