Sewer Branch

by system
Sewer Creek

by system
Sewer Branch

by system
Sewer Creek

by system
Sewer Creek

by system
'Sewer Trail'

by baobot
The East Bay sewer and storm drain tours
“OBSCURE WALKING TOURS presents: ’Return to the...
by kevans
18th & Alder trolley carbarn collapses into Tanner Creek Sewer (March 18, 1904)
The Multnomah Street Railway Co. built this tro...
by tinzeroes