Friedrich Bauer Grotesk (before 1936, Friedrich Bauer), in addition to a basic face, there were three other versions, Magere, Kräftige, Halbfette, Fette, and Schmale Halbfette. Also cast by the Trennert Type Foundry.
Fridericus Antiqua + Halbfette + Fette (before 1936)
Genzsch Antiqua (before 1936), in addition to a basic face, there were several other versions, Halbfette, Fette, Kursiv, Halbfette Kursiv, and Fette Zeitungskursiv.
Jaspert, W. Pincus, W. Turner Berry and A.F. Johnson, The Encyclopedia of Type Faces, Blandford Press Lts.: 1953, 1983, ISBN0-7137-1347-X, p. 2408-249.