Hexham Old Gaol Gallery Hexham Old Gaol Gallery Further explanation of what the Gallery below shows can be found by clicking here (opens in a new tab in your browser) PC197 c1900?: The Manor Keep, Hexham. Monochrome; from Moot Hall, showing buildings on either side PC198 c1910?: Manor Keep, Hexham. Monochrome; from Moot Hall, showing buildings on either side. Slightly later image than PC197 as parapet has been restored PC202 1982: The Manor Office, Hexham. Colour; from north west