In article "A.E. Gelat" writes:
It used to be that paper money turned in to a bank would be destroyed, thus
keeping the money almost always fresh.
indeed. And it has proven to be too expensive.
--
dik t. winter, cwi, kruislaan 413, 1098 sj amsterdam, nederland, +31205924131
home: bovenover 215, 1025 jn amsterdam, nederland;
http://www.cwi.nl/~dik/