Fake Gums: original postage stamp with deceitful bogus gum or with faked original gum
Fake Gum: original postage stamp with deceitful bogus gum
Fake Gum Colour original gum with deceitful changed gum colour
Fake Gum Structure: original gum with deceitful changed gum structure
Supplemented Gum: original gum with deceitful supplemented lost parts
Supplemented Gum with Omit Expert´s Mark: original postage stamp with partly deceitful bogus gum without tuching the original expert´s mark
Removed Hinge: original gum with deceitful eliminated hinge (mark)