A bottom-heavy, rounded display sans. Shown in PLINC’s Alphabet Thesaurus, Vol. 3 (1971) in 7 variants; A (open), B (solid, shown), C (open w/ gradient stripe fill), D–F (like A–C with SE split shade), and G (solid w/ gradient stripe fill). Unlike the sample suggests, there is also a lowercase. Mentioned in the 1969 Alphabet Yearbook.