These are historical discovery leads until checked against the cited editions or independent evidence. Cocktail identity, recipe origin and earliest surviving print are different claims.
Classics247–274: Americano248; Sbagliato257; Boulevardier263; HankyPanky265; Negroni270–271; OldPal272; Toronto274
Classic drinks are presented with multiple ratios, base spirits and modifier choices. A modern2:1:1 Boulevardier differs from an equal-parts version; HankyPanky's dash treatment differs from the named modern specification. The Toronto discussion points to1922Vermiere and1948Embury; Negroni origin is explicitly contested and Sbagliato's accident is a remembered story.
PDF 274
PDF 247
Classics247–274: Americano248; Sbagliato257; Boulevardier263; HankyPanky265; Negroni270–271; OldPal272; Toronto274
Paraphrase checked against the complete user-supplied file and rendered pages. Verification means fidelity to source, not independent truth or publication clearance. Locators are PDF positions; coverage/quality findings are researcher observations, not author claims.
No access → Whiskey Excerpts Database (USWA)
Located paraphrase with researcher annotations; not a verbatim quotation or independent verification of every claim.
Evidence
Classic drinks are presented with multiple ratios, base spirits and modifier choices. A modern2:1:1 Boulevardier differs from an equal-parts version; HankyPanky's dash treatment differs from the named modern specification. The Toronto discussion points to1922Vermiere and1948Embury; Negroni origin is explicitly contested and Sbagliato's accident is a remembered story.
Location and context
Classics247–274: Americano248; Sbagliato257; Boulevardier263; HankyPanky265; Negroni270–271; OldPal272; Toronto274. PDF page positions in the supplied 579-page file.
Source: No access. Literature note: 
Annotation
These are historical discovery leads until checked against the cited editions or independent evidence. Cocktail identity, recipe origin and earliest surviving print are different claims.
Verification checklist
No History or public draft placement made.