Statistics for occurrence #1 of “Washington, D. C.” in chapter 7 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...uit of Lee April 3-9. Sailor's Creek April 6. High Bridge, Farmville, April 7. Appomattox Court House April 9. Surrender of Lee and his army. At Burkesville till May 2. March to Washington, D. C. , May 2-12. Grand review May 23. At Washington, D. C., till July. Mustered out July 12, 1865. Regiment lost during service 12 Officers and 146 Enlisted men killed and mortally wounded ...
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