PDF-Conserve O Gram 84National Park ServiceCare and Indenti31cation of Ob

Author : scarlett | Published Date : 2021-10-04

Figure 1 Severely degraded cellulose nitrate comb shows crazing cracking and discoloration circled Internal and or surface crazing is often the 31rst sign of degradation

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Conserve O Gram 84National Park ServiceCare and Indenti31cation of Ob: Transcript

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"Conserve O Gram 84National Park ServiceCare and Indenti31cation of Ob"The content belongs to its owner. You may download and print it for personal use, without modification, and keep all copyright notices. By downloading, you agree to these terms.