The most valuable £5 notes - serial numbers and the 'AA' codes to watch for - Mirror Online

The new notes are now in circulation - but some serial numbers are attracting sky-high prices. Here's how to spot a special fiver

My £5 note has an AA, AB, AC, AK serial number - is it worth a fortune? - Gloucestershire Live

There's a different type of rare £5 note that's selling for thousands - Manchester Evening News

Got an AA, AB or AC £5 note? It could be worth hundreds of pounds - Manchester Evening News

Most rare and valuable £5 notes in circulation revealed - from quirky serial numbers to vintage copies worth hundreds

This plastic £5 note just sold for £60,000 on - and this is why - CoventryLive

The most valuable £5 notes - serial numbers and the 'AA' codes to watch for - Mirror Online

01020304 ladder note? Fancy serial number : r/CURRENCY

How to check if your new fiver's worth £100s - Team Blog

The May Collector's Series Sale by Spink and Son - Issuu

The most valuable £5 notes - serial numbers and the 'AA' codes to watch for - Mirror Online

There's another rare £5 note type selling for thousands of pounds - Mirror Online

The AA, AK, JA serial numbers that could be worth a small fortune on the new £10 note - Gloucestershire Live

Is your $50 note worth $1500? Money expert reveals two features to look for on Australian banknote