OS Digimap - Flood warning map (PDF) OS Digimap - Terrain map (PDF) OS Digimap - Basemap and Map Content (PDF) OS Digimap - Buffer map (PDF) OS Digimap - Adding CSV file (PDF) Historic Digimap - Locating a site (PDF) Historic Digimap - adding a CSV file (PDF) Geology Digimap - Rock information (PDF) Environment Digimap - Comparing Basemaps (PDF) Aerial Digimap - Measuring features (PDF) Global Digimap - Add a Web Map Service (PDF) Society Digimap - View household data (PDF) All exercises and data import files (ZIP)