1900年代

In the 1900s, the Fourth Doctor and Leela visited Fang Rock and defeated a Rutan. (TV: Horror of Fang Rock)

Yaz, Dan and Jericho were in the 1900s for four years, from 1901 to 1905. (TV: Village of the Angels, Survivors of the Flux, The Vanquishers, Eve of the Daleks)

Dominique van Gysegham was born sometime in the 1900s. (TV: Planet of Fire, AUDIO: The Reaping)

References

After arriving in London 2167, the First Doctor, yet to determine which point in time they were, told Ian Chesterson and Barbara Wright to bear in mind that they might have landed in the early 1900s or the 25th century. (TV: The Dalek Invasion of Earth)