Holiday is very similar to the bold weight of Caruso Roxy (Photo-Lettering, 1962). Lettergraphics showed it in a 1966 ad in Print and Communication Arts (without name) and in 1969 as Holiday [Lettergraphics 1969]. Additionally comes in Flair, Extra Flair, and Biform variants [Lettergraphics 1970].
Spa Flair as shown by Castcraft (with Hippie listed as alias) [Castcraft 1978] and others is a close follower. Lettering Inc. showed it as Blackjack [c.1975 catalog].
The rough contours in the sample aren’t part of the design, but due to screening.