The Local History Collection focuses on the history of Orange County California and the cities within Orange County, Southern California and to a lesser extent California as a whole. All Time periods from 1776-2012 (to date) are covered. The collection includes 3860 cataloged books and pamphlets, correspondence, ephemera, manuscripts, maps, memoribilia. papers, periodicals, posters and photographs.

The Local History Collection focuses on the history of Orange County California and the cities within Orange County, Southern California and to a lesser extent California as a whole. All Time periods from 1776-2012 (to date) are covered. The collection includes 3860 cataloged books and pamphlets, correspondence, ephemera, manuscripts, maps, memoribilia. papers, periodicals, posters and photographs.

The Local History Collection focuses on the history of Orange County California and the cities within Orange County, Southern California and to a lesser extent California as a whole. All Time periods from 1776-2012 (to date) are covered. The collection includes 3860 cataloged books and pamphlets, correspondence, ephemera, manuscripts, maps, memoribilia. papers, periodicals, posters and photographs.

The Local History Collection focuses on the history of Orange County California and the cities within Orange County, Southern California and to a lesser extent California as a whole. All Time periods from 1776-2012 (to date) are covered. The collection includes 3860 cataloged books and pamphlets, correspondence, ephemera, manuscripts, maps, memoribilia. papers, periodicals, posters and photographs.

this collection contains two document boxes, nine minute books, and two appraisal books. Also found within the collection are trademark and patent certificates for different labels used by the Placentia Mutual Orange Association, as well as crate labels and logos. There are also growers lists from 1918-1940, and a folder containing correspondence between the Association and John C. Tuffree.

This collection contains one document box with organizational papers, including annual reports and company correspondence. Additionally, there are eight minute books and the company's wrought iron seal. Together this collection highlights approximately sixty years of citrus history regarding the Placentia Orange Growers Association.

The Local History Collection focuses on the history of Orange County California and the cities within Orange County, Southern California and to a lesser extent California as a whole. All Time periods from 1776-2012 (to date) are covered. The collection includes 3860 cataloged books and pamphlets, correspondence, ephemera, manuscripts, maps, memoribilia. papers, periodicals, posters and photographs.

The Sunkist Growers Incorporated records consist of two document boxes that contain records. Notable items include the organization's annual reports (1957-1973), statistical bulletins (1941-1980), newsletters (1970s), and packing house photographs.

This collection contains records from the US Weather Bureau between 1912 and 1941, and center around the Yorba Linda weather observation station. The strength of this collection lies in the annual weather reports conducted by 'Cooperative Observers', which shed light on how meteorological data was gathered in the early twentieth century.

This collection is made up of papers related to the Valencia Orange Association Committee spread across threed documents. Papers include annual reports, bulletins, and schedules.