Potosi vs Stillwater

Potosi

name
  • A city, the county seat of Washington County, Missouri, United States. 

  • A ghost town in Clark County, Nevada, United States. 

  • A census-designated place in Taylor County, Texas, United States. 

  • A town and village in Grant County, Wisconsin, United States. 

Stillwater

name
  • A city, the county seat of Washington County, Minnesota, United States. 

  • A city, the county seat of Payne County, Oklahoma, United States. 

  • A coastal village north of Auckland, New Zealand. 

  • A settlement on the West Coast, New Zealand. 

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