sentences:  Individual pieces of evidence continue to be challenged, .The Vinland map first came to light in 1957 (three years before the discovery of the Norse site at L'Anse aux Meadows in 1960), bound in a slim volume with a short medieval text called the "Hystoria Tartarorum" (usually called in English "The Tartar Relation"), and was unsuccessfully offered to the British Museum by London book dealer Irving Davis on behalf of a Spanish-Italian dealer named Enzo Ferrajoli de Ry.Shortly afterwards, Ferrajoli sold the volume, for $3,500, to American dealer Laurence C. Witten II, who offered it to his "alma mater", Yale University.