The mill was shown as a corn mill on the 1st Edition Ordnance Survey map. It is now in ruins.

A possible building is shown on a map of 1802 and shown on the ground as a rectangular hollow measuring 14 metres by 5.4 metres. It may be the remains of a medieval grist mill.

The leat is shown on historic mapping.

A mill stream carries water from the River Avill to Lower Mill.

Hartford Corn Mill is marked on historic mapping. It is now a dwelling.

The site was known as "Tucking Mill" on historic mapping, although no actual evidence for a mill has been recorded. It has been suggested that the mill was driven by horse power.

A corn mill is shown on the Tithe Map of 1842. It was disused by the time of the 1st Edition Ordnance Survey map of 1889 and the buildings have been incorporated into Mill Farm. Parts of the leat can still be seen.

A mill pond is marked on historic mapping that appeared to serve Bumsley Mill, situated downstream of the site. It had an associated weir, which is still extant.

A corn mill, apparently completely rebuilt in the early 20th Century on the site of a Domesday mill and last used in the 1930s. Leat from Horner Water. Adjacent older buildings contain grain kiln in good condition.

A corn mill powered by an overshot wheel, manufactured by Wightman and Dening of Chard in 1846.