Thank you for submitting your item for appraisal. This appears to be the circa 1890s Special Authorised Edition of the Works of Charles Dickens in twenty volumes issued by Cassell & Company. No identical set has been offered in the recent past, but manifold similar editions were sold at auction or available in the trade. Single volumes of this edition are available for prices ranging from 5 to 40 USD. The estimate is based on similar available in the trade.