cover 1848 envelope from Glasgow to Paris bearing 1841 1d., margins all round, the address panel showing good to fine strike of the red Crowned framed "The Person to whom this Letter/is Addressed has not Called for it./APR.7.1848" (not previously seen on mail returned from abroad) and red framed Foreign Office "RETURNED FROM"; crease and perimeter faults strengthened but otherwise fine, attractive and very rare. Photo