1 Quarry marked on the 6″ Ordnance Survey map of 1886.
The site of a quarry which was being worked during the Imperial period and is marked on the Ordnance Survey map of 1886. It was located 600m south of the church, Lighthorne.
1 A smithy marked on the 25″ Ordnance Survey map of 1905.
The site of a forge which was in use during the Imperial period and is marked on the Ordnance Survey map of 1905. It was situated in Lighthorne.