Confederate General Service Button, "CSA", serif with lines, English wartime manufacture, Superior Quality, (23mm) Button depicts "CSA" on a plain field with border, intended for Confederate enlisted. This die pattern features the serif with lines. Backmark: "SUPERIOR QUALITY / (dot)" dm, outer ring of dots, inner solid ring, British wartime manufacture. Convex, two-piece button.
Ref: Albert CS81A1, Tice CSG203A3