books.google.com - Stretching from "Aaron, Sam, Arizona pioneer" to "Zutacapan, Acomo pueblo chief," the three-volume Encyclopedia of Frontier Biography profiles approximately 4,500 frontier pioneers and Native Americans. Dan L. Thrapp's comprehensive work will interest scholars, researchers, and general readers curious...http://books.google.com/books/about/Encyclopedia_of_Frontier_Biography_Volum.html?id=hc35mM0PqSQC&utm_source=gb-gplus-shareEncyclopedia of Frontier Biography, Volume 2: G-O