The SignValue team would like to congratulate our founders, Paul Wright and Jeff Wright on the 20 year anniversary of the publication of their book, Billboard Appraisal: The Valuation of Off-Premise Advertising Signs. The American Society of Appraisers published the book to provide an authoritative source on the subject. Download the e-book or order a copy on our website. Don’t hesitate to reach out to SignValue with questions about the value of your signs.