Deacidified using the Bookkeeper process. 

 Neutralizing agent: Magnesium Oxide 

 Treatment Date: September 201 2 



PreservationTechnologies 



A WORLD LEAOER JN COLLECTIONS PRESERVATION 



1 1 1 Thomson Par1< Drive 

 Cranberry Tbwnship, PA 1 6066 

 (724) 779-2111 



