Station B, Oregon City Dam
Station B, Oregon City Dam
Station B, Oregon City Dam
Station B, Oregon City Dam
Station B, Oregon City Dam
Station B, Oregon City Dam
Station B, Oregon City Dam
Station B, Oregon City Dam
Station B, Oregon City Dam
Station B, Oregon City Dam
Station B, Oregon City Dam
Station E, boilers
Station E, boilers
Gresham Depot
Oak Grove, interior of tunnel
Oak Grove, interior of tunnel
Oak Grove Tunnel, party of officials at northern portal
Temporary construction camp across from Oak Grove Fork of Clackamas River
Station L, exterior view
Station L
Portland Bus #54
Gresham Station and Substation
Test report on reconstruction of rotary converts
Estacada Park
Oak Grove Project, Station P
Unidentified bridge
Bridge #21 on Estacada line
Bridge over Sandy River
