Very large family with 26 styles in total [c.1925 Stempel Hauptprobe] issued at Stempel from 1904 to 1924. Some available with Cyrillics. [Reichardt 2011] [Wetzig 1926] For Normen-Reform-Grotesk-Kursiv, see DIN 16.
10 styles were reissued “in renewed form” as Reform-Grotesk B [Stempel: Das Buch der Groteskschriften, 1932] Bertheau mentions that the family was reworked from 1925 on, and 13 styles were offered in 1927. Shown with a single-story ‘a’ in the 1931/1932 addendum to Seemann.
In 1953, the family was moved to Stempel’s subsidiary Klingspor, and sold as Information [Bertheau].