The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
St. Austell. Carthew. Wheal Martyn Museum. A cast iron double plunger pump from Great Longstone pit
St. Austell. Carthew. Wheal Martyn Museum. A Cast Iron Double Plunger Pump from Great Longstone Pit
St. Austell. Carthew. Wheal Martyn Museum. The 35 Diameter Water Wheel Originally used to Operate Pumps over 1000 Yards Away on Wheal Martyn Pit
St. Austell. Carthew. Wheal Martyn Museum. The 35 Diameter Water Wheel
St. Austell. Carthew. Wheal Martyn Museum. A Cast Iron Double Plunger Pump From Great Longstone Pit
England. Cornwall. St. Austell. Carthew. Wheal Martyn Museum. Postcard
Wheal Martyn Museum. Carthew. St. Austell. Judges. C6014X
Carthew. St. Austell. Wheal Martyn Museum. Judges. C. 6013X
