https://www.american-rails.com/mryd.html
Maryland Logging Railroads: History, Lines, Overview
logging railroadsmarylandhistorylinesoverview
https://northtownbooks.com/book/9780738596211
Logging Railroads of Humboldt and Mendocino Counties (Images of Rail) | Northtown Books
Locomotive steam whistles echo no more in the forests of the north California coast. A century ago, Humboldt and Mendocino Counties had more than 40 railroads...
logging railroadshumboldt