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Ä Deacidified using the Bookkeeper process. 



Ä Neutralizing agent: Magnesium Ox.de 



^ % Treatment Date: Nov. 201 2 



/ PreservationTechnologies 



A WORLD LEADER IN COLLECTIONS PRESERVATIOM 



<^'j-, 1 1 1 Thomson Park Dnve 



\f CranberiY Township, PA 1 6066 



