Thames Conservancy booklet entitled "The Thames Launch Byelaws, 1952", price one shilling.
A 12 page folded paper booklet with light blue heavy paper cover, staple bound.
Printed by Harrison & Sons Ltd of London and High Wycombe, 1953.
Conservators of the River Thames - boundary post marker. Used to mark the boundary between land owned by the Thames Conservancy and that owned by others.