NWP Yahoo Group Group discussion of NWP related topics
NWPRR.net A social network devoted to NWP trains and modeling
NWP Restoration Yahoo Group News and Pictures of onging restoration efforts of the NWPRRHS
Petaluma Trolley Group working on restoring Trolley service on the old P&SR in Petaluma
Timber Heritage Association Preserving Humboldt County's Timber History
Roots of Motive Power Working to preserve and restore steam- and diesel-powered equipment used in the California north coast logging industry from the 1850s to the present
NCRA North Coast Railraod Authority
SMART Sonoma Marin Area Rail Transit
Sunny Fortuna Brief history and pictures of the NWP
Railway Preservation News Online magazine of railway history and preservation
NRHS National Railway Historical Society
Mount Tamalpias Interpretive Association Gravity "cars from the "Crookedest Railroad in the World"
California Western Railroad The famous "Skunk Line" has a web site too
Western Railway Museum at Rio Vista Junction, the collection of the Bay Area Electric Railroad Assn.
Pacific Narrow Gauge The developing home of the history of American western narrow gauge railroading