stowage vs treasure house

stowage

noun
  • A place where things are stowed. 

  • Amount of room for storing things. 

  • Things that are stowed. 

  • The act or practice of stowing. 

  • A charge for stowing and storage. 

treasure house

noun
  • A building where valuable things are stored. 

  • A treasury. 

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