LONDON & EXETER T.P.O.: 17 Apr. 1857 env. from Great Shefford, Wiltshire to Wells, Somerset and 21 Oct. 1857 env. from Chipping Sodbury, Gloucs. to London. Each with fine s/l strikes of the scarce "MSt. - L&E - R.P.O." mark in black. (2 covers) Cross Reference : DEVON, WILTSHIRE, GLOUCESTERSHIRE (Image)