Café Royal Cocktail Book by W. J. Tarling (1937, p.153)

1 dashFernet Branca base
1 glassgin — dry ginbase
1 dashcuracao — curaçaomodifier
1 dashDubonnet modifier
  1. Mix and strain into a cocktail glass.

Garnish: Squeeze lemon peel on top.

Lineage reconciliation