The Pomona Valley Historical Society office and archives are open Wednesday through Friday from 1 to 5 PM by appointment only. Please call (909) 623-2198 or email pomonahistorical@verizon.net to make an appointment. Special tours may be arranged for groups by special request. The Ebell also serves as the office of the historical society and houses our bookstore.

The museum focuses on the history of the Pomona Valley with emphasis on the City of Pomona. The Collection consists of the complete run of the Pomona Progress Bulletin, many City ledgers and documents, original fire maps, photos of the Pomona Valley, agricultural items, yearbooks, Ebell memorabilia, Vejar and Palomares items, home and office furnishings, paintings, china and silver, textiles and costumes, and toys. Artifacts are added to the collections regularly.