Harry of Ciro's ABC of Mixing Cocktails by Harry of Ciro's (1923, p.78) — Harry of Ciro's 1923

0.5 glassgin — Gordon's Ginbase
0.5 glasskummel — Bols Kummelbase
  1. Shake well and strain into cocktail glass.

This matters because it keeps a minimalist kummel-and-gin aromatic branch alive in a 1923 London source.

See also: Tuxedo Cocktail, Star Cocktail