1.3: Tools of the Geographer Last updated Save as PDF Page ID 15161 Michael E. Ritter University of Wisconsin-Stevens Point via The Physical Environment 1.3.1: Maps 1.3.2: Aerial Photographs and Remote Sensing 1.3.3: Geographic Information System 1.3.4: Models in Geography 1.3.5: Graphs and Statistics 1.3.6: The Global Positioning System (GPS)