Free form Art Nouveau hand lettering found on many early-1900s ads for various personal care items manufactured by the Colgate Company were the design inspiration for Stylish Nouveau JNL, which is available in both regular and oblique versions.
A 1940s British music collection of classical music piano pieces entitled "The Great Masters Series" had its title hand-lettered in a free form, casual sans serif with a cartoon style. This is now available as Just Great JNL.