The product is a vintage 1974 hardcover book titled "An Index To The Will Books And Intestate Records Of Lancaster County, Pennsylvania, 1729-1850" by Barbara Kendig Mylin. This book serves as a valuable reference for those interested in genealogy, history, and law, specifically focusing on the wills and intestate records of Lancaster County, Pennsylvania during the Colonial Period. With a compact size of 9 x 6 inches and 160 pages, this book provides a useful resource for researchers looking to delve into the past of this specific region and time period in United States history.