The rare 14th-century portolan chart is worth $7.5 million. Robert Gauthier / Los Angeles Times / Getty Images Last fall, Christie’s auctioned off a “highly unusual” nautical map as part of ...

Alex Clausen is a map dealer. And although that designation ... The chart is the only complete 14th century portolan known to exist outside Europe. Although not the oldest portolan in existence ...

EISNER: The Medieval Murder Maps are three maps where we have plotted cases of murder that occurred in the 14th century in London, Oxford and York. MARTÍNEZ: That's right - murder. The map shows ...

A map pinpointing hundreds of homicides in 14th-century England could help teach medieval history. By Isabella Kwai A spice merchant stabbed by a fruit seller over a longstanding feud. A street ...