GOM - the Global Overlay Mapping System

Welcome to the comprehensive Help Guide !

  • This Help Guide explains every aspect of the operation of the Global Overlay Mapping System.
     
  • It also tells you more about the different map layers, and describes the software and datasets used in their creation.
     
  • Find your topic of interest using the 'Contents' or 'Index' tabs.
     
  • A Search facility is available if you are online.
     
     
  • Click HERE for a quick guide to get you going immediately.