Harbor Drive construction near the Steel Bridge, 1949.

SW Harbor Drive between W Burnside Street and SW Washington Street looking south, 1944.
Aerial of Harbor Drive, 1966.
Aerial view of downtown and Harbor Drive, 1974.
Close-up view of Harbor Drive from the Burnside Bridge, circa 1965.
Here’s a pretty aerial view of Southwest and Southeast Portland along the Willamette in 1963. The Marquam Bridge was still under construction and both banks of the river were generally much more industrialized than they are now. Lots of good detail to soak up in this beauty.