Issued by AG für Schriftgießerei u. Maschinenbau in 1900. [Reichardt] Also carried by Van Loey-Nouri as Grotesques [c1914 specimen]
Adopted by Photo-Lettering and shown as Xenotype 3471 in Alphabet Thesaurus, vol. 2 (1965). Listed as Neptun with Open, Contour, and Shaded variants in the One Line catalog (1971). Also offered by Lettergraphics as Neptune [1968 catalog] and by Face Photosetting, also as Neptune, in regular, Rimmed, and Outline styles. Added to Letraset’s Letragraphica range before 1979. [Modern Publicity]
Digitized by Peter Wiegel as Neptune CAT (2014).