affiche vs fly-poster

affiche

noun
  • A written or printed notice to be posted, as on a wall; a poster; a placard. 

verb
  • To fix, fasten; to fix a poster or placard to a wall. 

  • To parade, to advertise, publicise; to display, show. 

fly-poster

noun
  • A poster, especially for advertisement purposes, put up illegally 

  • One who posts such posters 

How often have the words affiche and fly-poster occurred in a corpus of books? (source: Google Ngram Viewer )