By this time, the canal system served all of the valley.

The canal system was extended throughout the late 18th and early 19th centuries.

But the idea of a canal system across the entire country made everyone laugh.

She was a significant figure in the history of the British canal system.

At the end of the canal system, transportation was done by rail.

It is part of the old canal system built in 1831.

Over time canal systems were built and rebuilt according to the needs of the communities.

The great white fish makes its way into the canal system with extreme difficulty.

Numerous improvements to the canal system have recently been made.

It covers not only the history of the canal system but the ice trade.