Need help for stamps certification (philatelic foundation, APEX)
frenchstampusa Posts: 1 ✭
in Stamps Forum
I'm a french philatelist and I have Washington/Franklin unused stamps that I would like to authentificate (Philatelic Foundation) without any mistake/risk in the process - from France to the USA.
What should I be careful about?
All your advices will be useful and well appreciated !