About the book: 1979 / The famous Nivkh tracker and guide Yargun is an almost legendary personality in Northern Sakhalin. More than one generation of topographers and geologists is grateful to Old Yargun; his name is well known to oil prospectors, hunters, and tourists. Sakhalin topographer Ivan Fedorovich Panfilov tells about the expedition with Yargun in the fifties - during the years of development of the oil region.