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Chess squares

CTL-W-0731 · Work

UNVERIFIED (no verification object) evidence grade — master store (canonical CSV)

Combined Graph record U-01131 · provenance: canonical master store (CSV), record CTL-W-0731. Master record source: CTL seed 2026-10-16 — UNVERIFIED, verify before public citation.

Chess squares — a work documented in the CultureTechLens knowledge graph.

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Chess squares — a work documented in the CultureTechLens knowledge graph.

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Record CTL-W-0731 · Combined Graph record U-01131 · CultureTechLens Knowledge Graph · 0 sources.
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Researched and maintained by the CultureTechLens research program · CultureTechLens Combined Graph, Release 2026-11-04. Corrections are public: the corrections log.

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Cite as: CultureTechLens, “Chess squares (CTL-W-0731),” CultureTechLens Combined Graph, Release 2026-11-04. https://culturetechlens.com/graph/entities/ctl-w-0731/

Chicago: CultureTechLens. “Chess squares (CTL-W-0731).” CultureTechLens Combined Graph. Chicago, IL: CultureTechLens, 2026. https://culturetechlens.com/graph/entities/ctl-w-0731/
APA: CultureTechLens. (2026). Chess squares (CTL-W-0731) [Entity record]. CultureTechLens Combined Graph. https://culturetechlens.com/graph/entities/ctl-w-0731/
MLA: CultureTechLens. “Chess squares (CTL-W-0731).” CultureTechLens Combined Graph, 2026, https://culturetechlens.com/graph/entities/ctl-w-0731/

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From the Archive

The archive in pictures

Black Chicago’s musical record, kept frame by frame. Photographs from the CultureTechLens research record — rights-cleared, credited, and cited like everything else here.

The movies are popular in the Negro section of Chicago, Illinois, Chicago — CultureTechLens
The movies are popular in the Negro section of Chicago, Illinois, Chicago — CultureTechLensPhoto: Russell Lee, FSA-OWI, Public Domain, via Library of Congress
Negro swinging his girl on roller skates. Savoy Ballroom, Chicago, Illinois, Chicago — CultureTechLens
Negro swinging his girl on roller skates. Savoy Ballroom, Chicago, Illinois, Chicago — CultureTechLensPhoto: Russell Lee, FSA-OWI, Public Domain, via Library of Congress
Girl listening to music at dance. Chicago, Illinois, Chicago — CultureTechLens
Girl listening to music at dance. Chicago, Illinois, Chicago — CultureTechLensPhoto: Russell Lee, FSA-OWI, Public Domain, via Library of Congress

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