Sorry, I'm busy at the moment http://tnaflix.in.net/ m.tnaflix.com Gibbons has two indices which track stamp prices; the GB30 and GB250. The former, which goes back 50 years, shows an average return of 10pc a year, the latter, 13pc. Stanley Gibbons tracks worldwide private sale and auction prices to compile the index.
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Sorry, I'm busy at the moment http://tnaflix.in.net/ m.tnaflix.com Gibbons has two indices which track stamp prices; the GB30 and GB250. The former, which goes back 50 years, shows an average return of 10pc a year, the latter, 13pc. Stanley Gibbons tracks worldwide private sale and auction prices to compile the index.
Author: Edgardo
Date: 8/23/2019