DON E. DÉB/ HOLLANDE TROUPES FOISES in red on reverse of a letter from 30/ AUTERIVE (in black, partly legible) 18 July 1806 to Général Clauzel Utrecht (commander 2e division), forwarded to Paris with the deboursé handstamp, only postage 9 déc (distance Auterive-Paris), 3 letters known, this probably the best one, very fine