A bold condensed Fraktur by Monotype (Serie Nr. 187). Designer unknown. Shown as Schmalfette Fraktur (6 sizes: 14, 16, 20, 24, 30, 36pt) in the third addendum (typefaces from 1930) to Seemann’s Handbuch der Schriftarten. Other sources give the name as Schmalfette Frankfurter Fraktur and mention a seventh size, 48pt. [Offizin Haag-Drugulin; The Monotype Corporation ltd specimen blade Serie nr. 187, via Wikipedia] Withdrawn in 1967. [Alembic Press]
Appears to be unrelated to Frankfurter Fraktur by Flinsch (1905, from 1911 known as Flinsch-Fraktur) and to Frankfurter Fraktur (Brötz & Glock, 1910).