Champ vs Salvage

Champ

name
  • A large aquatic creature, similar to the Loch Ness monster, which supposedly lives in Lake Champlain, located on the shared borders of the American states of Vermont and New York and the Canadian province of Quebec. 

Salvage

name
  • A town in Newfoundland, Newfoundland and Labrador, Canada. 

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