A chart of the Bay of Mexico.

Map shows grid lines, leading lines, rocky areas, anchorages, sandbanks, settlements along the coast, and place names along the early eighteenth century "Bay of Mexico" coastline. Depths shown by soundings. Inset: "Entrance of the River Mesashebe or Misehisipi" [Mississippi River]. Scale statement reads "English and French Leagues, 20 in a degree."
Date: 1702
Creator: Mount, Richard, d. 1722
System: The Portal to Texas History