Down on Gila River a Ralph Compton novel

At fifty, cattle driver Sam Sawyer thinks he can finally dust off and retire, maybe open an eating house. But after a pack of Apache ambushes him and leaves him to die in Gila River country, he barely makes it to a remote ranch. The owner, Hanna Stewart, has worked the desert spread with her young daughter ever since her husband went for a ride and never returned. For years, she's been victimized by the corrupt sheriff of Lost Mine, Vic Moseley....