1905 UNDERPAID MAIL GERMANY TO OXFORD. Post card with German 5pf x 2 cancelled BENSHEIM 28 8 06, with boxed "Liable to Letter Rate/I.S." and "2½d/I.S./D." chargemarks due to message written on address side which was not permissible until 12.12.05. OXFORD cds AU 29 05. (Ref 94905).
