73rd Pennsylvania Infantry Regiment
Union Army infantry regiment during American Civil War

The 73rd Pennsylvania Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.
Service
The 73rd Pennsylvania Infantry was organized at Philadelphia, Pennsylvania beginning in June 1861 and mustered in for a three year enlistment on September 19, 1861 under the command of Colonel John A. Koltes.
The regiment was attached to Steinwehr's Brigade, Blenker's Division, Army of the Potomac, to March 1862. 2nd Brigade, Blenker's Division, II Corps, Army of the Potomac, to April 1862. 2nd Brigade, Blenker's Division, Department of the Mountains, to June 1862. 2nd Brigade, 1st Division, I Corps, Army of Virginia, to September 1862. 1st Brigade, 2nd Division, XI Corps, Army of the Potomac, to October 1863, and Army of the Cumberland to April 1864. 2nd Brigade, 2nd Division, XX Corps, to July 1865.
The 73rd Pennsylvania Infantry mustered out July 14, 1865.
Detailed service
Left Pennsylvania for Washington, D.C., September 24.
Begin with the source’s own compact description: “73rd Pennsylvania Infantry Regiment” is union Army infantry regiment during American Civil War. The dossier treats that line as a proposition to test through 73rd, Pennsylvania and Infantry, not as a finished interpretation.
Why this record matters
The phrase “union Army infantry regiment during American Civil War” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The record creator and administrative purpose are central evidence, because official documentation reflects both action and institutional priorities. The source revision retrieved here is dated Nov 14, 2025. The linked authority identifier is Q28449080. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1861, 1862, 1863 and 1864.
Institutional narratives can privilege the records that survived while minimizing voices that were never formally collected. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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Three-step research path
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This entry incorporates text from “73rd Pennsylvania Infantry Regiment” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.