1933 Legendre Absinthe Frappé

Here is a nice variation on the traditional Herbsaint Frappé, presenting the December1933 Legendre Absinthe Frappé.
Appearing on an early promotional poster announcing Legendre Absinthe, December 1933, during the short few months, until the FACA required Legendre & Co. to remove the word absinthe from the label.

1933 Legendre Absinthe Frappé.

Fill large glass with shaved ice
One Teaspoon Benedictine
Two Tablespoons Legendre Absinthe (Use 2009 Herbsaint Original)
Four Tablespoons of water

Cover Glass with a shaker and shake until frosted-strain into
small glass and serve.