Here they remained in use until well into the 19th century.
It remained in use as school for over a half a century.
Although the station is closed, the line remains in use.
This basic system remains in use today around the world.
However, the other half remained in use as a public school.
This system remained in use for over 100 years until the 1930s.
It remained in use as a day school until 1960.
She is expected to remain in use through at least 2014.
The original building remains in use as the organization's education and training center.
It remained in use as a public house until 2002.