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Guerrilla History & Urban Exploration

e-Oculus: Sewers Reveal Deep Topography Below

Review of my slideshow at the Center for Architecture on 1/27/09, by Lisa Delgado in the 2/24/09 issue of e-Oculus (publication of the AIA New York). 
http://www.aiany.org/eOCULUS/newsletter/?p=2405

Welt Der Wunder, February 2009 (photo credits)

Welt Der Wunder, February 2009 (German)
Article on underground NYC
Photo credits on five of the images used