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The War AtlasThe · War · Atlas

ORDER OF BATTLE // 17 Sep 1862

Antietam

Estimated force strength by side, with confidence labels per surviving record.

Forces engaged

2 sides catalogued · combined 84,278 estimated

  • United States

    53,632

    Medium-confidence figure

  • Confederate States

    30,646

    Medium-confidence figure

Battle context

Emancipation opening

‹ Full battle dossier

Sources (18)

Last verified May 2026
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