UTRECHT and P.P. (4x), all in black on 2 complete letters to Maastricht, 2 July and 20 July 1810 (2x P.P. partly obliterating the erroneously applied treaty handstamp C.H.2e.R), both prepaid postage 4 st., only 3 letters known combination with P.P. stamp, 2 of them in this lot), both very fine