This .040" thick SUPER ARCHIVAL BOARD meets the Library of Congress archival standards. It is 100% alpha-cellulose, acid-free (alkaline pH 8.5), lignin-free, contaminant-free. It is buffered with a 3% calcium carbonate buffer. Use for indefinite-term storage (hundreds of years).
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| kaf401114 |
BACKINGS for Lobby Cards. 11 x 14" .040 Super Acid Free Board

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| kaf401117 |
BACKINGS for Portfolios, Artwork. 11 x 17-1/4" .040 Super Acid Free Board

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| kaf401218 |
BACKINGS for Tabloids, Artwork. 12-1/4 x 18-1/4" .040 Super Acid-Free Board

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| kaf401418 |
BACKINGS for Posters, Artwork. 14-1/4 x 18-1/4" .040 Super Acid Free Board

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| kaf401422 |
BACKINGS for Window Cards Posters. 14-1/4 x 22-1/2" .040 Super Acid-Free Board

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| kaf401518 |
BACKINGS for Artwork, Posters, Photos. 15 x 18-1/4" .040 Super Acid Free Board

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| kaf401524 |
BACKINGS for Newspapers, Posters. 15 x 24-1/4 .040 Super Acid Free Board

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| kaf401620 |
BACKINGS for Photos, Artwork. 16 x 20-1/4" .040 Super Acid Free Board

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| kaf401721 |
BACKINGS for Artwork, Newspapers. 17 x 21-1/4" .040 Super Acid-Free Board

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| kaf401824 |
BACKINGS for Artwork, Photos, Unfolded maps. 18 x 24-1/4" .040 Super Acid-Free Board

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| kaf402136 |
BACKINGS for Maps, Artwork, Posters. 21 x 36-1/4" .040 Super Acid-Free Board

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| kaf402436 |
BACKINGS for Newspapers, Posters. 24 x 36-1/4" .040 Super Acid-Free Board

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| kaf402819 |
BACKINGS for Maps, Newspapers. 28-1/4 x 19-1/4 .040 Super Acid Free Board

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| kaf402822 |
BACKINGS for Half Sheet Posters. 28-1/4 x 22-1/2 .040 Super Acid-Free Board

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| kaf402741 |
Archival BACKINGS for Polyester Sleeves  .040" thick 27-1/4 x 41". Use with S2741R.

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| kaf403141 |
BACKINGS for Posters, Maps. 30-3/4 x 42-1/2" .040 Super Acid-Free Board

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