Statistics for occurrence #1 of “Washington, D. C.” in chapter 35, regiment PA104 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

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Organized at Doylestown September 20 to October 16, 1861. Left State for Washington, D. C. , November 6, 1861. Attached to Casey's Division to March, 1862. 1st Brigade, 3rd Division, 4th Army Corps, Army of the Potomac, to June, 1862. 1st Brigade, 2nd Division, 4th Army Corps, t...
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