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Deacidified using the Bookkeeper process. , 

 Neutralizing agent: Magnesium Oxide ' vn jj 



A worldTea'der in collections preservation J 



1 1 1 Thomson Park Drive ■^J 

 CranberryTownship, PA 16066 |^ t 



(724)779-2111 13. 



Treatment Date: Nov. 2012 



PreservationTechnologies 



