History 17 Frontier and pioneer life 12 Outlaws 9 Pioneers 7 Description and travel 3 History and criticism 3 Ranch life 3 American fiction 2 American prose literature 2 Anthropologists 2 Autobiography 2 Biographical fiction, American 2 Biography 2 Crime 2 Discovery and exploration 2 Explorers 2 Group identity in literature 2 Indians of North America 2 Mexican American authors 2 Mexican American women authors 2 Mexican American women in literature 2 Navajo Indians 2 Peace officers 2 Self in literature 2 Sheriffs 2 Wars 2 Women authors 2 African American pioneers 1 African American soldiers 1 African Americans 1