Julia J. Quinlan 
How to Draw a Map [PDF ebook] 

Being able to draw a map is a very useful skill and one that can also be a lot of fun. This volume gives young readers plenty of pointers for making their own maps. It offers surveying suggestions and discusses various map types. The book introduces key map elements, such as scales, compass roses, grids, and legends, and explains the purposes they serve. It even touches on professional cartographers and the important job they do.