Down the Hatch by "Paul" (1920, p.24) — Down the Hatch 1920
| 1 pony | French vermouth — French Vermouth | base |
| 1 dash | Angostura bitters — Angostura Bitters | bitter |
| 1 dash | Peychaud's bitters — Peyschaud Bitters | bitter |
| 0.5 pony | Italian vermouth — Italian Vermouth | modifier |
| 0.5 pony | port wine — Port Wine | other |
- Shake well and strain.
This matters because it preserves a fortified-wine-heavy aperitif branch that sits outside the main gin/whiskey canon.
The port-and-dual-vermouth build is the key structural point here.