where is canadian county oklahoma?
Oklahoma City, OK Metropolitan Statistical Area Oklahoma
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 About 20 miles ( 32 km ) northeast of Amarillo is the Canadian River , a central corridor of the Southwestern Tablelands ecological region , which divides the Western High Plains ecological region . The southern divide of the Western High Plains is the Llano Estacado or Staked Plains geographical region . The river is dammed to form Lake Meredith , a major source of drinking water in the Texas Panhandle region . The city is situated near the Panhandle Field , in a productive gas and oil area , covering 200 @,@ 000 acres ( 81 @,@ 000 ha ) in Hartley , Potter , Moore , Hutchinson , Carson , Gray , Wheeler , and Collingsworth counties . The Potter County portion had the nation 's largest natural gas reserve . Approximately 25 miles ( 40 km ) south of Amarillo is the canyon system , Palo Duro Canyon . 

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 Canada 's post @-@ war economic growth , combined with the policies of successive Liberal governments , led to the emergence of a new Canadian identity , marked by the adoption of the current Maple Leaf Flag in 1965 , the implementation of official bilingualism ( English and French ) in 1969 , and the institution of official multiculturalism in 1971 . Socially democratic programs were also instituted , such as Medicare , the Canada Pension Plan , and Canada Student Loans , though provincial governments , particularly Quebec and Alberta , opposed many of these as incursions into their jurisdictions . Finally , another series of constitutional conferences resulted in the 1982 patriation of Canada 's constitution from the United Kingdom , concurrent with the creation of the Canadian Charter of Rights and Freedoms . In 1999 , Nunavut became Canada 's third territory after a series of negotiations with the federal government . 

contradiction
 Cimarron County in Oklahoma 's panhandle is the only county in the United States that touches four other states : New Mexico , Texas , Colorado and Kansas . 

entailment
 = = = Lone Grove , Oklahoma = = = 

contradiction
 Notwithstanding Canada 's location within the Americas , the term " Native American " is not used in Canada as it is typically used solely to describe the indigenous peoples within the boundaries of the present @-@ day United States . 
