38 letters 1828-1845 to France with transit and rayon markings as LB/ 4K (in black and in red), F.D.2, F.D.5, F.D.8, F.D.10, F.F.4., F.F.10., BE/ 4.K, BE/ 6.K, LV. 6K., LV. 10K. and LV. 12K., all well described with explanation of rates in ring binder