Hamilton, Ontario: the steam locomotive 'George Stephenson' with representatives of the Great Western Railway of Canada.… https://www.rawpixel.com/image/13961901/image-steam-person-skyFree Image from public domain licenseOntario Apartment Building, Chicago, Illinois, Isometric by Treat & Foltz (Architect) https://www.rawpixel.com/image/9029460/image-construction-drawings-housesFree Image from public domain licenseOntario Apartments, Chicago, Illinois, Elevation by Treat & Foltz (Architect) https://www.rawpixel.com/image/9050717/ontario-apartments-chicago-illinois-elevation-treat-foltz-architectFree Image from public domain licenseOntario Apartments, Chicago, Illinois, Elevation by Treat & Foltz (Architect) https://www.rawpixel.com/image/9056118/ontario-apartments-chicago-illinois-elevation-treat-foltz-architectFree Image from public domain licenseBarrack Hill and New Parliament Buildings, Ottawa, C.W by William Notman https://www.rawpixel.com/image/14319939/barrack-hill-and-new-parliament-buildings-ottawa-cw-william-notmanFree Image from public domain licenseLondon, Ontario: a steam train travelling on a bridge over the Thames River towards the town. Wood engraving, 1854. https://www.rawpixel.com/image/14021301/image-cartoon-steam-personFree Image from public domain license