Archer B. Gilfillan was an anomaly. An Ivy League scholar with a broad knowledge of classical literature and a talent for writing, he nonetheless chose to herd sheep from 1916 to 1934 in a lonely, isolated part of the West. Out of this strange juxtaposition of expertise and experience, Gilfillan produced the classic narrative of American sheepherding.
First published in 1929, Sheep: Life on the South Dakota Range provides a personal, informative,...