The Rogeriana one of these items, produced by Muhammaed al-Idrisi, is often held to be the first Muslim type of these things.
The Rogeriana one of these items, produced by Muhammaed al-Idrisi, is often held to be the first Muslim type of these things. Angelino Dulcert produced types of these objects known as portolan ones. Marinus of Tyre produced a type of these items with straight rhumb lines. John Snow determined that a water supply was contaminated when he (*) plotted a London outbreak of cholera on one of these diagrams. Another maker of these items, Martin Waldseemuller, was the first person to use the word "America" when he made the Universalis Cosmographia. Other makers of these items include Gerard Mercator. For 10 points, name this kind of visual representation produced by a cartographer, which might include a drawn compass for orientation.
The Rogeriana one of these items, produced by Muhammaed al-Idrisi, is often held to be the first Muslim type of these things.
{maps} [accept more specific types of maps, such as {world maps}]