Description
1943 (Sep 28) Plain envelope registered to Bristol bearing GB 2½d & 3d tied Horse Market /Londonderry cds & with Londonderry 5 /No 0658 registration label + losenge Crown /Passed /P.U. hand stamp in red (the P.U. is within a 14mm circle) & on back a bold Horse Market/Londonderry despatch cds ………….Unusual censor device