Historical Societies & Preservation: North America: Northeast Region

C&O's Piedmont Subdivision - Chronicles the history and development of the Piedmont Subdivision of the Chesapeake and Ohio Railway in Central Virginia, with photos, maps, and modeling information

Cincinnati Traction History - Maps, photos, and history of the Cincinnati, Ohio area's streetcar, interurban, and railroad lines

Historic Bridges of Michigan and Elsewhere - Photos, maps, histories, and technical information about railroad and highway bridges in Michigan, Indiana, Ohio, New York, Pennsylvania, West Virginia, and neighboring states

Rails-to-Trails: Midwest Region

Miami Valley Ohio Rails-To-Trails - Information about all rail-trails in southwest Ohio, with trail descriptions, pictures, and maps

OhioBikeways.net - Informational directory with reviews and maps of Ohio's rail-trails and bikeways

Regional Railroading & Railfan Guides: Northeast Region

Ohio Railroad Page - Ohio railroad photos and maps by Don Narris

Ohio Railroads - History, railfan sites, maps, and more about railroading in Ohio