Sail, tower mill, Spain
Spring sail, unidentified mill
Spring sail, unidentified mill
Common sail, unidentified mill
Common sail, unidentified mill
Jib sail detail on a tower mill
Striking gear for Berton Sails on unknown cavier mill (a type of hollow post mill), France
Unknown cavier mill (a type of hollow post mill), France, showing Berton Sails, wooden housing and surroundings
Unknown cavier mill (a type of hollow post mill), France, showing Berton Sails, wooden housing and surroundings
Unknown tower mill, Northern France
Close up of sails on an unknown post mill, France
Close up of sails on unknown post mill, France
Close up of sails on unknown post mill with trestle, France
Close up of sails on an unknown post mill, France
Close up of sails on unknown post mill, France
Unknown tower mill, Northern France
