REUTLINGEN: " '20' Rpf taxe precu" on cover from single circle postmark "REUTLINGEN 27 April 45" to Hanau, very rare document, the postal service traffic in Reutlingen was at the 27. April again received, however already at the Sequence day re-employed. Hitherto are only a little more as a handful documents have become known - taxe precu rarity!