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Old 07-12-2010, 05:59 PM
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mjkm90 mjkm90 is offline
Mike H.
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Join Date: May 2009
Location: Ann Arbor, MI
Posts: 900
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I've used both the pressed between the glass and matt method and the invisible stitching with space between the glass and pennant method. The archival experts say the space is important, but I have no idea. Neither is air tight.

Pressed


Stitched

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