Westward Movement Reading Notes: American Yawp Chapter 17 II. Post-Civil War Westward Migration Reasons for westward migration Gold Rush, to escape Religious Persecution, to acquire land Many of the first American migrants had come to the West in search of quick profits during the midcentury gold and silver rushes . (page 2) a significant portion of the mining workforce were single men without families dependent on service industries in nearby towns and cities. There, working-class women worked in shops, saloons, boardinghouses, and brothels. Many of these ancillary operations profited from the mining boom: as failed prospectors found, the rush itself often generated more wealth than the mines. (page 3) Others came to the Plains to extract the hides of the great bison herds. Millions of animals had roamed the Plains, but their tough leather supplied industrial belting in eastern factories and raw material for the booming clothing industry. (page 3) ne...