Typefaces
The following foundry types were issued by the Trennert foundry:List of foundry types taken from these sources: * Jaspert, W. Pincus, W. Turner Berry and A.F. Johnson, ''The Encyclopedia of Type Faces'', Blandford Press Lts.: 1953, 1983, , p. 2408-2409. *References
{{Reflist Letterpress font foundries of Germany Companies of Prussia