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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.

Source at github.com/chloeilabs/alexandria.

Alexandria · MMXXVIExplicit colophon · 2026

Person · 1779 CE – 1862 CE

Karl Cäsar von Leonhard

Also known as

C. C. von Leonhard
Carl Caesar von Leonhard
Karl Caesar von Leonard
Karl Caesar von Leonhard
Karl Caesar von Leonhard
Karl Caesar von Leonhard

archival plate · Karl Cäsar von Leonhard · placeholder

This entry is a stub. The Library is awakening — a longer account is being written.

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Karl Cäsar von Leonhard · Alexandria