Topographic Maps Simplest definition of a MAP: A map is a 2-D representation of 3-D surface. A topographic map is a type of map characterized by large-scale detail and quantitative representation of relief, usually using contour lines in modern mapping, but historically using a variety of methods. Traditional definitions require a topographic map to show [...]
Topographic Maps and Coal Reserve Study
March 18th, 2008 | by Editor | published in Coal Industry News | 2 Comments »