Archival Map

600 volt system : underground district (Blocks in underground district) : Portland Railway Light & Power Company

Saturday, June 1, 1907

Saturday, March 20, 1915

A2002-002

M/24

Illustrates where electrical lines ran in the downtown area. Includes trolley and trolley feeder lines. Updated to 1915.

Electronic Attachment

10.1 MB (10,559,600 bytes)

PDF