Author, lecturer and historian, Roberts began dedicating her energies to the resurrection, preservation and dissemination of African American Gold Rush history after she moved to Sonora, California...view moreAuthor, lecturer and historian, Roberts began dedicating her energies to the resurrection, preservation and dissemination of African American Gold Rush history after she moved to Sonora, California in 1992. Active in community organizations, she is currently planning a second book and a museum and research center dedicated to the subject.view less