Some British coachmaking firms operating in the 20th century were established even earlier.

"That office stock is outmoded for companies gearing up to operate in the 21st century."

Lloyd's of London also began to operate in the late 17th century.

The route of the Penn Line was first operated in the mid-19th century.

The original and most famous theatre of the name operated in the 17th century.

The process was already operating even in the seventeenth century, and it began to come to maturity after 1800.

Historical Markers at some points highlight remains of the iron industry which operated there in the 19th century.

A steam-powered drainage engine operated here in the 19th and early 20th century.

Some of the original cars have been carefully restored locally and continue to operate in the 21st century.

The mine operated in the early 20th century, but had been inactive since 1928.