Singer 503 Slant-O-Matic Rocketeer Sewing Machine Instruction Manual Vintage Original 1961

Original instruction manual for Singer 503 / 503A slant-o-matic Rocketeer sewing machine. Copyright 1961. Good vintage condition with typical signs of age / use such as creasing, yellowing, etc. All pages are present and secure. Packed full of useful info with clear illustrations. 96 pages.