The Downey Historical Society is located at the Downey History Center in Apollo Park. For more than thirty years, the society's all-volunteer staff has been gathering and preserving records and artifacts from and about the southeastern part of Los Angeles County. The society's collection includes original photographs from 1870 to the present (copy negatives, duplicate prints, or 35-mm slides are…

Documents and photos relating to the history of the Crescenta Valley. The La Crescenta Valley Historical Society has a lot of materials on the New Years Flood of 1934, and the town of Montrose, plus some materials on the American portrait artist S. Seymour Thomas.

The Santa Monica Historical Society was founded in 1975 as part of the city’s centennial celebration with the mission of collecting and preserving the history, art and culture of the Santa Monica Bay Area. In 1988, a Museum was established to house the Society’s growing collections of artifacts, documents, rare books, newspapers, textiles, artwork, and photographic images. Currently, the Museum’s…