Camarillo - Hardcoverby Jeffrey Wayne Maulhardt (Author) Before Camarillo, there was Springville, and before Springville there were the Ranchos Los Posas, Calleguas, and Guadalasca. The evolution of these ranchos into the community that became the city of Camarillo is a California story of hardscrabble ranching replaced by dry farming, followed by success as an important point in the growth of the walnut and lima bean trades. The magnanimous Camarillo family left its