Shown in Schaedler’s 1968 catalog, credited to Bob Quinzel. Comes with one or two swash alternates for most letters. No lowercase. An outlined variant is known as Marvin’s Ghost. Typeshop’s alias was Berger. Lettergraphics had it as Marvin and Marvin’s Swash. Castcraft’s 1978 catalog shows it as Basso with Flair, with the outlined variant named Interlock. Solotype’s 1992 catalog has Basso and Basso Outline (both without swashes). Dan X. Solo’s Moderne Alphabets (1999) shows Marvin Extended (with swashes).

No digitization known.