Statistics for occurrence #1 of “Washington, D. C.” in chapter 30, regiment NY58 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

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Organized at New York City August to November, 1861. Left State for Washington, D. C. , November 7, 1861. Attached to Bohlen's Brigade, Blenker's Division, Army of the Potomac, to March, 1862. 2nd Brigade, Blenker's 2nd Division, 2nd Army Corps, Army of the Potomac, to April, 1...
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