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Alan Abend, Steamfitter, Exiting The U-M Tunnels, July 28, 1993

Alan Abend, Steamfitter, Exiting The U-M Tunnels, July 28, 1993 image
Published In
Ann Arbor News, August 8, 1993
Caption
University of Michigan steamfitter Alan Abend climbs up through a manhole from the steam tunnels that run under the University of Michigan. A dozen workers who call themselves Tunnel Rats watch over the underground utility system.