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HistoryKB A Reference Work

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Start Exploring Free Vol. IX · 2026

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Editorial Board & Methodology

AI2026-07-22
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Pricing — Free vs Pro

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For Educators & Teachers

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Comparative Timeline

AI2026-07-22

A Reference Work for World History

HistoryKB

The structured knowledge base for world history — verified timelines, primary sources, and citation-grade context across every civilization.

Editorial board of 41 historians, archaeologists, and classicists. 78,400+ entries · 60,200+ primary sources · 4,200 years of record.

Publisher · Cambridge, MA

HistoryKB, Inc.
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Cambridge, MA 02139, USA

[email protected]
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