Entire 1842 Westerleigh to Gloucester with part black MX cancel on front (stamp removed!), backstamped by Chippenham double rim CDS dated JY 30 1842, Gloucester double rim dated JY 31 1842 code B and undated Chipping Sodbury CDS (type 3/14 £20). Fascinating letter to the resident physician at a Lunatic Asylum, enquiring on behalf of the husband of a patient there.