This Vintage 1926 Singer Sewing Machine Catalog B.U.7-A is an original antique piece manufactured in the United States by the renowned maker Singer. It features a unique design with a pre-1930 time period, making it a valuable addition to any sewing machine collection. With 25 to 75 cycles and 100 to 110-volt operation, this antique Singer sewing machine catalog is a rare find for collectors and enthusiasts of vintage sewing machines.