Susan and the Doctor visit France during the French Revolution
Alluded to in An Unearthly Child
Susan and the Doctor visit the United Kingdom after they switched to the decimal system for money in 1971
Alluded to in An Unearthly Child
Susan wins a patterned shirt at the cloud fair on Orrios
Mentioned in The Arboreals. Seems to be very recent as Susan insists on wearing it
The events of The Arboreals on an unnamed sentient forest planet
The events of Susan's Diary on Earth in 1963 (London, England)
The events of Echoes of Future Past on Earth around 1963 (London, England)
The events of An Unearthly Child on Earth in 1963 (London, England) and 100,000 B.C.
The events of The Daleks on Skaro
The events of The Edge of Destruction in the TARDIS
The events of Marco Polo on Earth in 1289 (Beijing, China)
The events of The Keys of Marinus on Marinus
The events of The Aztecs on Earth in the 15th century (Mexico)
The events of The Sensorites on a human spaceship and the Sense Sphere
The events of The Reign of Terror on Earth in the 18th century (Paris, France)
The events of Planet of Giants on Earth
The events of The Dalek Invasion of Earth