Rancho Santa Ana was a 21,522-acre (87.10 km2) Mexican land grant in present day Ventura County, California given in 1837 by Governor Juan Alvarado to Crisogono Ayala and Cosme Vanegas.[1] Rancho Santa Ana was located inland in the Ventura River Valley on the west side of the Ventura River across from Rancho Ojai which was granted in the same year. Rancho Santa Ana encompassed present day Lake Casitas and Oak View.[2]
- ^ Ogden Hoffman, 1862, Reports of Land Cases Determined in the United States District Court for the Northern District of California, Numa Hubert, San Francisco
- ^ Diseño del Rancho Santa Ana