No person, officer, board or commission of the City having the custody of any map, book, record or paper belonging to the City or any archives thereof, and no deputy or employee of such office, board or commission, or any other employee of this City shall permit any such map, book, record, paper or archives to be removed from the office of such officer, board or commission, provided, however, that Section 63.95 and this section shall not be construed to prevent the removal of any such map, book, record, paper or archives to a place and at a time lawfully commanded by a subpoena duces tecum, or to prevent the removal of the same from the office of the officer, board or commission having the custody thereof, to the office of another officer, board or commission of the City for official use therein.