Contemplate the distant past when the mountains' nature was born, gaze at the mountains, and quietly and deeply savor the joy of climbing them. I believe that understanding how the mountains were formed will deepen the enjoyment of mountain climbing. Iwanami Shoten, November 5, 1991, 4th printing, price 1,200 yen There is a vermilion seal of a family name in an oval shape on the bottom edge.