Use partOfPlace only at the precision supported by evidence. Preserve date bounds when jurisdictions changed.

City, region, site, address, or coordinate precision must be explicit. No coordinates are preferred to inferred coordinates.

Use typed relations for events, organizations, institutions, people, sources, and investigations.

Record source, confidence, dates, uncertainty, and unresolved conflicts.

New Left Notes national office printed in the 1966 and 1967 mastheads.

address. No coordinates or personal presence beyond the cited byline or office record are inferred.

Research Memo: Gramsci in Specific American New Left Organizations and Publications