photocopy vs photography

photocopy

noun
  • A copy made using a photocopier. 

verb
  • To make a copy using a photocopier. 

photography

noun
  • The art and technology of producing images on photosensitive surfaces, and its digital counterpart. 

  • The occupation of taking (and often printing) photographs. 

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