The Atlas of the Earth's Magnetic Field (EMF) represents a unified set of physical, geographic, thematic (including the EMF historical charts), as well as background (text and spreadsheet) materials for a detailed study of the EMF problem from 1500 to 2010. The atlas is intended for geologists and geophysicists dealing with the EMF study, and also for a wide range of scientists, teachers, students, postgraduate students and experts of the applied areas related to Earth sciences. The atlas is a unique edition representing a fundamental cartographic product with the fullest and scientifically grounded characteristics of the geomagnetic phenomenon. It contains the results of both historical and modern study of the EMF problem.