Cloth Seal, Cloth Worker's Personal Seal, Pictorial Device, Spinning Wheel

Cloth Seal, Cloth Worker's Personal Seal, Pictorial Device, Spinning Wheel, Image by Derfel, Found by Peter Olivant.
Found on the Thames foreshore, 19mm.

I L / M // spinning wheel

Pictorial cloth worker's personal seal.
Spinning wheel suggested by Peter Olivant.