How much were you paid in your last job? what is isordil tablet used for But, even if they look medieval, fantasy maps have almost nothing in common with medieval maps, and in fact would be pretty useless to people in that time. As tools for conducting trade, gathering resources, or waging war, they generally listed locations linearly, without regard to geographic context. Occasionally they would use Ptolemy’s grid of latitude and longitude ??? something you never see in a fantasy map.