Harry of Ciro's ABC of Mixing Cocktails by Harry of Ciro's (1923, p.74) — Hotel Columbus, Harrisburg, Pa.

2 dashesorange bitters — Orange Bittersbase
1 glassrye whiskey — Whisky (Rye)base
3 dashesBlackberry cordial — Blackberrymodifier
2 dashesRock syrup — Rock Syrupsweetener
  1. Shake well and strain into cocktail glass.

This matters because it preserves another named rye-and-berry aromatic branch in the post-war field.

The key detail is the small blackberry accent inside an otherwise whiskey-cocktail frame.

Barflies and Cocktails by Harry McElhone and Wynn (1927, p.70) — Ed. V. Orsinger / Hotel Columbus

2 dashesorange bitters — Orange Bittersbase
1 glassrye whiskey — Whisky (Rye)base
3 dashesBlackberry syrup — Blackberrysweetener
2 dashesRock syrup — Rock Syrupsweetener
  1. Shake well and strain into a cocktail glass with a cherry.

Garnish: Cherry

This matters because it preserves another house-style rye aromatic from the interwar hotel-bar field.

See also: Whiskey Cocktail, Saratoga Cocktail