ARMÉE DU NORD in red (47-48x4 mm) on letter Aux avans postes pres le chateau de Wesel route de Breda (avans guards near Wesel Castle on the road to Breda, probably Ginhoven Castle in West Wesel of Wuustwesel) le 17 Thermidor an 2 (4 August 1794) to Anvers, postage 4 déc., only 2 letters known (other from Sluis 9 August 1794), very fine