More of the locks on the Brecknock and Abergavenny canal at Llangynidr are shown on the section of map below.

This is part of a warning notice aimed at "evil disposed persons" who caused damage to canal property.

Anyone found guilty of such offences were to be punished with "the utmost severity".

The reward of five guineas was a large sum of money for the time.

More about the Brecon & Abergavenny canal...