Contained within the 5th Edition (1995) of the Atlas of Canada is a sheet with four maps. The first map shows the average annual river flow for major rivers and has adjacent graphs showing average monthly runoff for 14 selected rivers. The map is coloured by oceanic drainage areas and also shows major drainage divides and diversions. The other three maps are 1:30 000 000 inset maps of Canada: average annual 7-day low flow, average annual peak flow, and average annual runoff. Summary table for drainage areas.