An Apache Campaign in the Sierra Madre:

"With Crook in pursuit of Geronimo and his band. The author of this book was a U.S. soldier in addition to being a well known and highly regarded author on the Apache Wars of the later nineteenth century-in which he was an active participant. He maintained an interest, respect for and in some measure an affection for the Apaches and he also made a serious study of and wrote notable works on their customs and culture. He is perhaps best known for his classic account of the Apache Wars, 'On the Bo