Detail of spring sails, post mill, Mountnessing
Detail of mechanism of spring sail, post mill, Mountnessing
Detail of spring sail, post mill, Mountnessing
Detail of mechanism of spring sail, post mill, Mountnessing
Essex, Mountnessing windmill spring detail
Mountnessing Post Mill, Essex
Post mill, Mountnessing, with roundhouse
Mountnessing Mill, Essex
Sail detail, Mountnessing
Sail details & ladder, Mountnessing
Sail detail, Mountnessing
Mountnessing Post Mill, Mountnessing