Harry of Ciro's ABC of Mixing Cocktails by Harry of Ciro's (1923, p.74) — Hotel Columbus, Harrisburg, Pa.
| 2 dashes | orange bitters — Orange Bitters | base |
| 1 glass | rye whiskey — Whisky (Rye) | base |
| 3 dashes | Blackberry cordial — Blackberry | modifier |
| 2 dashes | Rock syrup — Rock Syrup | sweetener |
- Shake well and strain into cocktail glass.
This matters because it preserves another named rye-and-berry aromatic branch in the post-war field.
The key detail is the small blackberry accent inside an otherwise whiskey-cocktail frame.