Filing cabinet

A filing cabinet was a type of furniture used to store paper documents.

While was trying to use the Nurazh to take over the Earth, his TARDIS was disguised as a filing cabinet. (PROSE: The Touch of the Nurazh)

The Doctor's files concerning "Project: Twilight" were listed under "T" in the TARDIS' filing cabinet. (AUDIO: Project Destiny)

While Berenyi was arranging the assassination of John F. Kennedy, her TARDIS was disguised as a filing cabinet. (PROSE: Untitled)