Shown by Hollenstein in four styles; normal, noir (shown), noir italique, and noir coupé (stencil) [1971 catalog] and later in six styles, adding maigre (light caps only) and italique [1974 specimen]. Shown by Photoscript as Ascona Grotesk (Roc) [Photoscript c.1965]. Shown by Photo-Lettering already in 1964 as Hollenstein Roc in a single, condensed style [PLINC 1964].