He was decorated with the Imperial Order of St Stanislaus, 2nd class (normal for foreign nationals), which may be seen in the coat of arms over the door of Jesmond Towers. Jesmond Towers, until 2008 the La Sagesse School, is a gothic revival building that was built in several stages in the nineteenth century. The main work is by the Newcastle architect John Dobson. In 1871, Mitchell was among those greeting the High Admiral, Grand Duke Konstantin at Newcastle Central station, after which the party drove on to Jesmond Towers. The Russian guests had come to visit the Low Walker yard and have a quick tour of the river.
