There is an unknown date to this story, but it appears to have happened 250-500 years ago.

A short south aisle was also added at an unknown date.

A new route service was added at an unknown date.

At some unknown date (after 1608) he came to London.

The church clock is of unknown date, but appears to be late 17th century.

It had a post office as of 1915, which closed on an unknown date.

The church has a 17th century clock of unknown date.

She died on an unknown date after 1522, in Florence.

The competition will run at an as yet unknown date in August.

This local service was established at an unknown date, probably 1904.