This Gabon Souvenir Sheet of C137a, is in Mint Never Hinged/MNH quality and is features Stamps On Stamps. The sheet was released for the 1973 Gabon Stamp Show.

Will combine shipping via first class mail. Cost for this item is $1.25 to US; $2 to everywhere else. Orders over 100 grams via USPS Ground Advantage parcel with tracking ($5 to US; $14 to everywhere else). Member of the American Philatelic Society.