The Friends of Chelmsford Museums

Maldon Guide to the district and history:

Maldon Archaeological & Heritage Group:

Essex Tourist Guide:

click on copyright name in the Gallery

Wikipedia – River Chelmer:

Mills in Essex:

Chelmer Canal Trust:

The Museum of Power, Langford:

British Listed Buildings:

The Association for Industrial Archaeology:

The Society for the Protection of Ancient Buildings:

Essex Waterways (Inland Waterways Association):

Heritage Open Days: