Any other stories use this idea?
the best variant i ever came across was in Lee Child's first novel.
The gimmick was
SPOILER ALERT
Crooks had an investment back buying up vast quantities of dollar
bills -- for the paper. The gimmick was that they would bleach them,
ship them to South America, and reprint them as $100s
Dave
I remember a novel by James Hadley Chase (another English writer who many
people thought was American) about an armored car robbery. Can't think of
the title though.
Dave in Toronto (The other Dave)