In the winter time, when deep snow lay on the ground, a poor
boy was forced to go out on a sledge to fetch wood.  When he
had gathered it together, and packed it, he wished, as he was so
frozen with cold, not to go home at once, but to light a fire and
warm himself a little.  So he scraped away the snow, and as he
was thus clearing the ground, he found a tiny golden key.
Hereupon he thought that where the key was, the lock must be also,