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  • First Day Cover US #6 Envelope 'Folder' Sleeve. 3-7/8 x 6-7/8". 4 mil Polyester. Sealed on 1 long edge. Indefinite Storage.

First Day Cover US #6 Envelope 'Folder' Sleeve. 3-7/8 x 6-7/8". 4 mil Polyester. Sealed on 1 long edge. Indefinite Storage.

SKU: SFDCUS6PETF
1Review

Details

First Day Cover US #6 Envelope 'FOLDER' Sleeve.
3-7/8 x 6-7/8"   4 mil Polyester (Mylar)
Sealed on one long side.

• Crystal-clear archival material. 
• Approved for Indefinite Storage
 by the Library of Congress.
• Passed the Photo Activity Test (P.A.T.)

Ratings & Reviews

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Legacy

09/15/2024 1:42 am

Legacy

Excellent for collectors who value their first day covers. Work very well. Much better than polybags.