Port Arthur, Duluth and Western Railway
The Port Arthur, Duluth and Western Railway (PADW) was a Canadian railway that operated in Northwestern Ontario. The PADW was built in 1889 by investors interested in extracting the mineral and timber wealth of the Whitefish River Valley, Silver Mountain Range and beyond into the Gunflint Range.
Source: Wikipedia — Port Arthur, Duluth and Western Railway (CC BY-SA 4.0)