5 Fr. on 20 Pfg initial printing in mixed franking with Michel-no. 226 I, 237 I and 238 I on postage exceeding tariff rate special delivery registered letter from "St. Ingbert (Saar) b 22. 3. 48" to Kassel with reverse arrival stamp from 23. 3. 48, faultless condition, very scarce franking, photo expertize Ney VP (2017) : "the quality of the stamps on the, transported cover is perfect. ", Michel for lots 6. 900.- Euro - one of the New Saar rarities as such!