For People Who Love To Talk About Stamps
Discussion - Member to Member Sales - Research Center
Discussion - Member to Member Sales - Research Center
For People Who Love To Talk About Stamps
Discussion - Member to Member Sales - Research Center
Discussion - Member to Member Sales - Research Center
For People Who Love To Talk About Stamps
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Africa/All : Congo stamps : color Variety or light alteration
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I am quite confused with these mint stamps from Congo
Color variety or light alteration
Many thanks for your comments & light
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Color variety or light alteration
Many thanks for your comments & light
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re: Congo stamps : color Variety or light alteration
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Engraved French and French colony stamps issued during the 1950s through 1970s are subject to toning from acid in the gum used.
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re: Congo stamps : color Variety or light alteration
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www.hipstamp.com/store/webpaper
What type of authentication or certification do they offer and from whom ? There are thousands of "varieties" listed in many venues that are of only curio value.
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05:15:25pm
re: Congo stamps : color Variety or light alteration
Engraved French and French colony stamps issued during the 1950s through 1970s are subject to toning from acid in the gum used.
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03:44:31am
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re: Congo stamps : color Variety or light alteration
What type of authentication or certification do they offer and from whom ? There are thousands of "varieties" listed in many venues that are of only curio value.
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