Statistics for occurrence #1 of “Washington, D. C.” in chapter 35, regiment PA54 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

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Organized at Harrisburg August and September, 1861. Duty at Camp Curtin till February, 1862. Left State for Washington, D. C. , February 27. Attached to Defenses of Washington to April, 1862. Railroad Brigade, Middle Dept., to July, 1862. Railroad Brigade, 8th Corps, Middle Dept., to September, 1862. Defenses...
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