Berenyi's TARDIS

The Time Lady and Designer Berenyi travelled in a TARDIS which she took from Gallifrey when she "disappeared." It had a working chameleon circuit since when the ship was in Dallas, 1963 as part of Berenyi's Design for the assassination of President Kennedy it was disguised as a filing cabinet. Once the assassin had escaped, Berenyi collected her things and entered the TARDIS and left.

Berenyi's TARDIS had previously visited the year 1865 when the Time Lady had been hired to Design an assassination in a theatre, which attracted the German from the 22nd century who hired her to Design President Kennedy's assassination.