The Royal Bank of Scotland £1 note those holding genuine Bank of England notes. In 1727, the Royal Bank of Scotland began issuing twenty-shilling notes (equivalent to £1). Early banknotes were monochrome, and printed on one side only. The first twenty-shilling notes were dated 8 December 1727 and were hand-signed by a bank cashier and given a unique number. The cashier also added by hand the equivalent value in old Scots pounds — a currency that had been abolished 20 years earlier in the Acts of Union 1707 which united the Kingdoms of England and Scotland into the Kingdom of Great Britain. Twenty shillings was equivalent to
Acts of Union 1707 known as the Seven ill years which led to strained relations with England. In 1698, the Company of Scotland Trading to Africa and the Indies received a charter to raise capital through public subscription. The Company invested in the Darién scheme, an ambitious plan funded almost entirely by Scottish investors to build a colony on the Isthmus of Panama for trade with East Asia. The scheme was a disaster; the losses of over £150,000 severely impacted the Scottish commercial system. The financial losses incurred have often been suggested as one of the drivers behind Union. Deeper political integration had been