The collection of the Duarte Historical Society and Friends of the Library focuses on the history of the City of Duarte and adjacent Bradbury. Its archive includes photographs, records, and other artifacts related to the settlers and families who developed Duarte, the local schools, and the local citrus industry..

Our core rare book collections include California history, Mexicana, bullfighting, Pacific voyages, food and wine, costume, travel in North America, Europe and the Near East, history of the book and printing, ornithology and Native American culture and history.