Plans of sites and properties: Isle of Man Lunatic Asylum and its successors This series contains a range of plans depicting accommodation for mental health patients and/or the staff who cared for them on the Isle of Man, including the temporary asylum at Oatlands, the original Main Block of the Lunatic Asylum, later the Mental Hospital at Braddan, and the neighbouring Home for the Poor. Many of the plans depict intended alterations, changes and additions to the properties, some of which may not have been executed. 1866-1968