BACKINGS Dell/Silver
Use with mylar sleeve 775m2.
7-1/2 x 10-3/8".
.040" thick. Acid-free, Lignin-free, Buffered. All white.

Museum Grade Backing Boards for Dell / Silver  Comics 1950's-1960's.
7-1/2 x 10-3/8"  .040" thick.
Use with mylar sleeve 775m2

 All white. Lignin-free. Acid-free. Buffered. Contaminant-free. Meets the Library of Congress archival standards. Indefinite Storage.