Fitxer:Flag of Ontario, California.pngDescriptionFlag of Ontario, California.png English: Flag of Ontario, California Date 2012 Source https://images-na.ssl-images-amazon.com/images/I/51coi%2BPe-aL
Fitxer:Logo of Ontario, California.pngof Ontario, California.png English: Logo of Ontario, California Date 2017 Source http://www.ontarioca.gov/sites/default/files/cityofontario-logo.png Author
Fitxer:Seal of Ontario, California.pngDescriptionSeal of Ontario, California.png English: Seal of Ontario, California Date 29 January 2010 Source http://www.ci.ontario.ca.us/ Author City of Ontario Permission