36 letters 1810 from the French Empire to the Kingdom of Holland with treaty handstamps C.F.1R (black and red) and C.F.2R, black and red) C.F.3R., C.F.4R., C.F.5R (all red), from Krefeld, with 92 FLESSINGUE (red), 95 MAESTRICHT (red), 96 VENLO (2x black), 94 LOUVAIN to Schiedam without the treaty handstamp, fine-very fine in album