Cocktails Bar La Florida by Constante Ribalaigua Vert (1934, p.1)

0.25 partlemon juice acid
0.5 partgin — Gordon ginbase
0.5 partrum — Bacardi rumbase
0.25 partGrenadine sweetener
  1. Shake lightly with frappé ice and strain.

Ice: Frappé ice

Recovered from the 1935 La Florida witness front teaser page.