I found this recipe on the web. <http://collectorsweb.com/features/newspaper.htm> <a href="http://collectorsweb.com/features/newspaper.htm"></a> "NEWSPAPER PRESERVATION RECIPE by Michael Knapp Keeping newspaper clippings from turning brown and brittle is always a concern for collectors and researchers. Here's a recipe for preserving a newspaper clipping: *Dissolve a milk of magnesia tablet in a quart of club soda. *Let stand overnight. *Pour into a pan with the flattened clipping. *Soak one hour, remove, pat dry and allow to air dry. *Estimated life: 200 years."