Keywords: John Howard (prison reformer)02.jpg File John Howard by Mather Brown jpg en NPG 97 John Howard oil on canvas feigned oval 30 in x 24 3/4 in 761 mm x 628 mm http //www npg org uk/live/search/person asp LinkID mp02293 National Portrait Gallery Mather Brown 1761-1831 1789 Public domain PD-old-100 John Howard prison reformer Mather Brown |