A first attempt at an italic companion to Weiß-Fraktur was shown in a 1914 specimen. Weiß-Fraktur-Kursiv was eventually released in 1924 [Archiv].
Digitized by Gerhard Helzel as Weiss-FrakturCursiv (based on the 10pt cut, 2002).
Photo(s) by Florian Hardwig on Flickr.