nameplate vs postage stamp

nameplate

noun
  • A plate or plaque inscribed with a name. 

  • The masthead of a newspaper. 

postage stamp

noun
  • A small piece of printed paper stuck on an item to be mailed, indicating that postage has been paid. 

  • A very small area. 

  • The upper left- or right-hand corner of the goal. 

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