1987 "The Survivor is the first Publication preparing its readers to the total collapse of our economy and social system. The Survivor is not an alarmist publication, nor does it give false hope to those who believe they can ride out the coming calamities through 'wise investing.' Instead, The Survivor shows you how our great-grandparents provided for their own needs and for those of their neighbors.
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Contour lines measure the distance above sea level. By examining these lines, you can see exactly where all the hills and valleys are, thus avoiding any steep hills or cliffs. Without these lines, you could find yourself following a path that becomes so steep it's impossible to climb.