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Adapted prose from Wikipedia under CC BY-SA 4.0.
1911 Encyclopædia Britannica — public domain in the United States.
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Set in EB Garamond and JetBrains Mono. Built on Next.js 16 + Postgres 17 with pgvector + Drizzle ORM, deployed to Vercel atop a Neon Postgres branch.

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Alexandria · MMXXVIExplicit colophon · 2026

Person · 1856 CE – 1935 CE

Karl Heider

Also known as

Carl Heider
Carl Heider
Heider
K. Heider
Карл Гейдер
كارل هيدر

archival plate · Karl Heider · placeholder

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Karl Heider · Alexandria