Documentation refers to the records, photographs, invoices, certificates, condition reports and provenance that accompany an antique or work of art. Comprehensive documentation helps establish authenticity, ownership history and condition while supporting insurance, valuation and future resale. For collectors and dealers alike, well-maintained documentation adds confidence and can significantly enhance the long-term value of important antiques. *Related Terms*\ Certificate of Authenticity, Condition Report, Provenance, Receipt, Valuation.