Wheel hub and arms, Wheal Martyn Mill, St Austell, Cornwall
General view, Wheal Martyn Mill, St Austell, Cornwall
Derelict wheel, Wheal Martyn Mill, St Austell, Cornwall
Restored wheel and pump rods, Wheal Martyn Mill, St Austell, Cornwall
Restored wheel and launder, Wheal Martyn Mill, St Austell, Cornwall
Crank connection, Wheal Martyn Mill, St Austell, Cornwall
Derelict wheel, Wheal Martyn Mill, St Austell, Cornwall