Harry of Ciro's ABC of Mixing Cocktails by Harry of Ciro's (1923, p.79) — Harry of Ciro's 1923

0.5 glasscreme de violette — Creme de Violettebase
0.5 glassgin base
0.5 glassanisette modifier
0.5 glasswhite creme de menthe — White Creme de Menthemodifier
0.5 glasscream — Fresh Creamother
  1. Shake well and strain into cocktail glass.

This matters because it preserves a dense cream-and-cordial snowball branch in the London 1923 layer.

Barflies and Cocktails by Harry McElhone and Wynn (1927, p.73) — Barflies 1927

0.17 partanisette base
0.33 partgin base
0.17 partcreme de violette — Creme de Violettemodifier
0.17 partwhite creme de menthe — White Creme de Menthemodifier
0.17 partcream — Fresh Creamother
  1. Shake well and strain into a cocktail glass.

This matters because it preserves one of the sweeter cream-and-floral interwar side branches rather than only the dry aperitif canon.

See also: Pink Lady Cocktail, Milk Punch