Dartmoor / J - R
Powder Mills - Northern Chimney
From 1844/6 to 1897 the Plymouth and Dartmoor Gunpowder Company operated the mills.
The Quarries in Dartmoor were a ready market for the Blackpowder , made of 75% Saltpetre, 15% Charcoal and 10% Sulphur
A Photo taken in the morning
Ref: 7907
Date: 27/05/2020
Location: SX 6276 7743