How can you determine if the fresh snow that's fallen outside your front door is as good for making a slab shelter as a snowman? What is a slab shelter, anyway? For that matter, what are drift caves, spruce traps, snow block walls, and bivy bag shelters, and how would you go about building them, whether for winter fun or protection from the weather?
In this instructive, whimsical, illustrated manual, Norbert E. Yankielun, a seasoned cold-regions...