A bottom-heavy, rounded display sans. Shown in 1971 in seven 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) [PLINC One Liner 1971]. Unlike the sample suggests, there is also a lowercase. Already mentioned in the 1969 Alphabet Yearbook.