El Bar Americano en España by Pedro Chicote (1927, p.79)

0.5 copitaEnglish gin base
mixed seasonal fruit — Mixed seasonal fruitbase
1 coffee spoonChartreuse modifier
1 coffee spoonGrand Marnier modifier
0.5 copitaItalian vermouth modifier
1 coffee spoonstrawberry syrup — Strawberry syrupsweetener
  1. Build in a champagne glass over chopped seasonal fruit and ice.
  2. Add the spirits, vermouth, liqueurs, and syrup, then serve with straws.

Garnish: Seasonal fruit and straws