mackinaw vs togue

mackinaw

noun
  • A flat-bottomed cargo boat; mackinaw boat. 

  • A heavy woolen cloth. 

  • A blanket made of wool, formerly distributed to the Amerindians by the U.S. government. 

togue

noun
  • Lake trout, Salvelinus namaycush, a freshwater char of northern North America. 

How often have the words mackinaw and togue occurred in a corpus of books? (source: Google Ngram Viewer )