http://researcharchive.calacademy.org/calwild/2003spring/stories/earlyyears.html Science Amid the Saloons: The Academy Begins] In addition to Rancho Aguas Frias, he was the claimant for Rancho Punta de los Reyes and Rancho Punta de los Reyes Sobrante in Marin County; and Rancho Cañada de la Segunda and Rancho San Lorenzo in Monterey County - a little over 110000 acres .