printing house vs printseller

printing house

noun
  • Synonym of printshop: a place to make personal copies. 

  • An institution or commercial company chiefly devoted to printing. 

  • The building where printing occurs. 

printseller

noun
  • Synonym of printshop, a place that sells prints. 

  • A person who sells prints. 

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