Prof. Vicente Pistilli
Research found a sprat in the city of clean, way to western Chaco of Paraguay. Determination of their authenticity and location of the device within the framework of the testimony of Paraguayan history. Sprat is Viking votive character, with inscriptions on the obverse and reverse of it. It is a bronze casting light, with littel tin, by the way of it, belongs to the twelfth century, with runic inscriptions on FUTHAR 16 characters expressing religious formulas Nordic.