143575 1855 MAIL LONDON TO PARIS 2d BLUE PL.5 (SG34) X 2.

1855 MAIL LONDON TO PARIS 2d BLUE PL.5 (SG34) X 2. Envelope, slight fault from opening from London to Paris with good used pair 2d blue pl.5 L.C.14 (SG34) lettered LH LI, LI several short perforations tied good strikes London '18' Inland Office numeral. On front oval 'PD' handstamp in red-orange and 'CALAIS' date stamp 24 JUIL 55. Used first month of issue. (Ref 143575).