Inimitable notes: The quest for the perfect banknote

Learn how the design of banknotes evolved to stop counterfeiters and forgeries
Published on 29 December 2023

Blog

Jennifer Adam, Curator

In 1797, during a time of war between Britain and France, a surprise French attack caused a financial panic and a run on the Banks. To halt the panic, maintain gold reserves and prevent banks failing, the Government temporarily stopped banks from exchanging gold for banknotes. This was known as the ‘Bank Restriction’ period. 

Restriction caused a shortage of gold coins in circulation. To ease this shortage, the Bank of England issued £1 and £2 banknotes for the first time. Until 1797 the smallest banknote was £5, worth over £500 today. But there was widespread distrust of the new paper money. The average person wasn’t that familiar with what a banknote looked like. Plus, people feared that banknotes would become worthless in the event of a French invasion. They trusted that coins made of precious metal would hold their value regardless of political events.

‘Midas Transmuting all into Gold Paper,’ James Gillray, 1797. Bank of England Museum: 0276

‘Midas Transmuting all into Gold Paper,’ James Gillray, 1797. Bank of England Museum: 0276

At this time, the quality of banknotes was inconsistent. The Bank often re-engraved old, worn printing plates to produce the notes more quickly. More than 700,000 banknotes were issued in the month after the crisis. Forgers took advantage of people’s unfamiliarity with the banknotes and the unreliable quality of notes, and the number of counterfeits surged. 

By law, the punishment for counterfeiting or trying to use forged banknotes could be death. Between 1797 and 1817, more than 300 people were sentenced to death for banknote counterfeiting offences. 

Sometimes, those caught with counterfeits were charged with the slightly less serious offence of ‘being in possession of forged Notes’. The penalty for this was transportation to penal colonies in Australia, rather than hanging. 

People felt that the Bank of England enforced harsh punishments, but also did not do enough to make its banknotes difficult to counterfeit. In 1819 George Cruikshank made a parody of a banknote which criticised the Bank’s harsh policy of hanging or transporting convicted counterfeiters even though its notes were ‘easily imitated’. The ships represent the transportation of people who were caught with forged notes. The banknote is signed ‘Jack Ketch’, which was a nickname for the hangman.

‘Bank Restriction note,’ George Cruikshank, 1819. Bank of England Museum: 157/001

‘Bank Restriction note,’ George Cruikshank, 1819. Bank of England Museum: 157/001

From 1817, various committees were set up to research ways the Bank could make the design of its notes more secure. Many craftsmen competed to create designs that could not be copied and submitted them to the Bank of England for consideration. This became known as the ‘Inimitable Note competition’.
Inimitable note test design, Applegath & Cowper, c. 1820. Bank of England Museum: 545/002

Inimitable note test design, Applegath & Cowper, c. 1820. Bank of England Museum: 545/002

Inimitable note test design, Alexander Tilloch, c. 1820. Bank of England Museum: 535/038

Inimitable note test design, Alexander Tilloch, c. 1820. Bank of England Museum: 535/038

To make sure the banknotes were difficult to copy, the Bank of England employed engravers to test the designs submitted to the Inimitable Note competition. The Bank reasoned that if they could make a good-quality copy of the design, so could counterfeiters. 

Eventually only one firm remained in the competition, Applegath & Cowper, who were producing notes printed in several colours and with very complicated geometric patterns. Yet despite this, the Bank’s engravers were able to make almost indistinguishable copies. Plus, the designs were so complicated, they were difficult to read.

Inimitable note test design, Applegath and Cowper, c. 1820. Bank of England Museum: B347/003a

Inimitable note test design, Applegath and Cowper, c. 1820. Bank of England Museum: B347/003a

So the Bank decided to retain its existing design, but it made one very important change – not to the design, but to the paper. Paper-maker William Brewer created a complex new watermark with waved horizontal and vertical lines. It was too complex and costly for most counterfeiters to attempt. The material the banknote was made of became – and remains – as important to the security of the note’s design as anything that was printed on it.