Oregon railroads have always been heavily involved with the transport of timber dating to the state's first line in 1861. Today, this and cities like Portland are still important to its railroads.
relatively rugged settings, such as those located in the western United States.;I used pre-existing digital geologic, hydrologic, and transportation data with Geographic Information Systems software to map floodplain areas and lateral disconnection along the floodplains of two river systems in Washington...
Lifelines and Earthquake Hazards Along the Interstate 5 Urban Corridor: Cottage Grove, Oregon, to Vancouver, B.C A new map series provides basic graphical representations of lifeline systems in relation to earthquake hazards along the economic and residential artery o... EA Barnett,CS Weaver,RA ...