SI_Critchfield 9-4
Title
SI_Critchfield 9-4
Creator
Dr. Critchfield
Date created
9/4/2011
Rights
Contributors retrain rights over their submissions and gave the Archive permission to publish it here.
Citation
“SI_Critchfield 9-4,” September 11 Digital Archive, accessed October 1, 2026, https://911.dev.chnm.gmu.edu/items/97416/.