Issued by Bauer in 1902 [Seemann] with alternates for ‘H’ and ‘T’. Accompanied by a set of initals which were also available for two-color printing. [Bauer specimen] Imperial is a heavier weight.
A phototype adaptation is shown in the Solotype catalog in solid (Hohenzollern Normal) and outline (Kimberly Outline) styles. Lettergraphics had it as Zwief.
Digitizations by Petra Heidorn (2004) who credits the original design to A. Fahrenwald (sic!) and by Peter Wiegel (as CAT Hohenzollern, 2014, adding Cyrillics).