The Cronica universalis, written in Latin by the Milanese friar Galvaneus Flamma (in Italian, Galvano Fiamma, 1283 – c. 1345), contains an astonishing reference to a land named Marckalada (terra que dicitur Marckalada), situated west from Greenland. This land is recognizable as the Markland mentioned by some Icelandic sources and identified as some part of the Atlantic coast of North America. Galvaneus Flamma’s reference, probably derived...