Lyman Load Data Book for 20 22 Cal. The Lyman Reloading Book is a necessity for those who love gunsmithing and want to know everything there is to know about this hobby. This manual goes perfectly next to your gunsmithing tools and will guide you. The Lyman Loading Data Manual will only enhance your love for gunsmithing and open up your world even more. Specifications for Lyman Load Data Book: Manufacturer: Lyman Additional Features: for Popular Varmint Calibers - .204 Ruger .222 Remington .223 Remington .22-250 Remington Package Contents: Lyman Load Data Book Lyman 9780008: Load Data Book for 20 22 Cal