PDX Pipeline:
Camp 18--"Window"
PDX Pipeline:
"Train Tracks" Hwy 30
PDX Pipeline:
"Train Right" Hwy 30
PDX Pipeline:
"Train Left" Hwy 30
PDX Pipeline:
Camp18--Wheel
PDX Pipeline:
Camp18--"Train Door"
PDX Pipeline:
Camp18--"Saw Teeth"
PDX Pipeline:
Camp18--"Handle"
PDX Pipeline:
Camp18--"Grate" by Kristin Wall, Portland, Oregon
PDX Pipeline:
Camp18--"Crank"
PDX Pipeline:
Camp18--"Caterpillar"
PDX Pipeline:
Camp18--"A Wings"