This - back in the 60's my dad found a 10-bob note and took it in to John Street - 6 weeks later they phoned him up to say it had not been claimed and would he like to come down and collect it ....
About 3 years ago ib Manchester airport awaiting flight to Cuba - £60 in 3 crispy £20's
Not cash, but last night outside Tesco, pack of £1 scones lying on the floor had obviously fallen off someone's trolley but no one in sight - went back in he shop and bought some jam and cream .....