Harry of Ciro's ABC of Mixing Cocktails by Harry of Ciro's (1923, p.78) — Harry of Ciro's 1923
| 0.5 glass | gin — Gordon's Gin | base |
| 0.5 glass | kummel — Bols Kummel | base |
- 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.