I found a some information, which opened my eyes to what is really necessary for protection.
19.Archival and Manuscript Collections and Rare Books -
at
http://www.nps.gov/history/museum/pu.../cons_toc.html
and
http://www.nps.gov/history/museum/pu...gram/19-02.pdf
plus
How To Care For Bound Archival Materials
Good Luck.