Discusión:Río Back
Enlaces rotos[editar]
- http://www.thecanadianencyclopedia.com/index.cfm?PgNm=TCE&Params=A1ARTA0000440
- http://www.virtualmuseum.ca/pm.php?id=story_line&lg=English&fl=0&ex=00000299&sl=6814&pos=1
- http://web.archive.org/web/20080306122008/http://www.virtualmuseum.ca/pm.php?id=story_line&lg=English&fl=0&ex=00000299&sl=6814&pos=1
- http://www4.nrcan.gc.ca/earth-sciences/geography-boundary/geographical-name/search/unique.php?output=xml&id=OAUGP