These vehicles were used for training until the 21st century.
They were used until the 6th century, and probably later.
The name was not commonly used for the whole mountain range until the late 19th century.
The term "classical music" was not used until the early 19th century.
It was used as a private school from around 1670 until the late nineteenth century.
It continued to be used for the German language until the 20th century.
It continued to be used occasionally until the 20th century.
It was used as special law system until the 18th century.
The square was used until the last century as a field of military exercises.
Similar candles were used in Japan until the early 10th century.