Brakewheel in the post mill in Thornham Magna, Suffolk
Central post in the post mill in Thornham Magna, Suffolk
Detail of common sweep of the post mill in Thornham Magna, Suffolk
Governors in the post mill in Thornham Magna, Suffolk
Sack-hoist in the post mill in Thornham Magna, Suffolk
Wallower in the post mill in Thornham Magna, Suffolk