Ontario Historic Locations

The following historic locations are located in Ontario, Oregon. Please select a historic place in Ontario to view detailed information including address information, historical signifiance, and much more.
Blackaby, James Rowley and Mary J., House
717 SW 2nd St.
Ontario, OR
Single Dwelling, Secondary Structure
Oregon Short Line Railroad Depot
300 Depot Lane
Ontario, OR
Rail-Related

 
 
Oregon Historic Places