How many types of maps are there?

Maps are classified as follows:

1. On the basis of Scale —
   1. Large scale maps — Large scale maps show a small area in great details.These maps are further classified into two types:
      1. Cadastral maps
      2. Topographical maps
   2. Small scale maps — Small scale maps show a larger area in less detail and space. These maps are further classified into two types:
      1. Atlas maps
      2. Wall maps
2. On the basis of their function —
   1. Political — e.g. World political
   2. Physical — e.g. Relief, Climatic
   3. Thematic — e.g. Population