PAUL ROMANO posted:The BN regularly ran GP, F & B units as well as later EMDs and Alcos in multiple as helpers in the Pacific Northwest during the seventies.
Paul is quite right. Geep-B Unit-Geep sets were a common configuration for Skykomish helpers.
Some of those B units got worked until they failed.
http://pnwr.qstation.org/BNTri...NP/SD45/BN_6421.html