1872 MOURNING ENVELOPE CHARING CROSS TO PARIS/3D ROSE PL.7 (SG103)(IB). Fine mourning envelope London to Paris with fine 3d pl.7 (SG103) lettered IB, tied CHARING.CROSS duplex MY 4 72. On front fine "PD" hand stamp in red and CALAIS receiver 5 MAI 72. (Ref 112768).