1315
Duke Street
Brick Federal-era house and compound at 1315 Duke Street, operated from 1828 to 1836 as the headquarters of Franklin & Armfield, the largest domestic slave-trading firm in the United States. Now the Freedom House Museum.
- 1812approx
- Federal
- Extant
- National Historic LandmarkNational Register of Historic Places
Place narrative
The building at 1315 Duke Street was acquired in 1828 by Isaac Franklin Isaac Franklin b. 1789 · d. 1846 Tennessee-born slave trader who, with partner John Armfield, operated the largest domestic slave trading firm in the United States during the 1830s. Franklin managed the firm's New … and John Armfield as the headquarters of their newly formed partnership. Behind the brick front house stood a walled compound of pens and quarters in which Franklin & Armfield held enslaved people awaiting shipment south [1] Franklin & Armfield ledgers Manuscript . An estimated 1,200 enslaved people passed through the Duke Street compound in a typical year at the firm’s peak.
Over the eight years of the partnership’s active operation, Franklin & Armfield shipped thousands of enslaved people from Alexandria to New Orleans and Natchez aboard the firm’s three brigs — the Tribune, the Uncas, and the Isaac Franklin — with overland coffles also departing regularly from the Duke Street compound for Tennessee [2] Powell, History of Old Alexandria, 1928 Book . The trade broke apart families across the upper South and delivered its victims into the expanding cotton and sugar plantations of the Deep South. Franklin retired from active trade in 1836; the firm’s successors continued the business into the 1850s under different operators.
During the Civil War, Union forces used the compound as a jail for Confederate prisoners and later as a barracks [3] NARA Civil War records Government record . In the twentieth century the building housed a succession of businesses before being acquired in 1996 by the Northern Virginia Urban League, which opened a small museum in the basement. The City of Alexandria purchased the property in 2020 and reopened the expanded Freedom House Museum in 2022.
Timeline
6 chronological entries across 3 eras.
- –
Isaac Franklin co-owned the firm and managed the New Orleans end of the trade. [1] Source Franklin & Armfield ledgers
- –
John Armfield ran the Alexandria compound day-to-day, assembling coffles and shipments. [1] Source Franklin & Armfield ledgers [2] Source Powell, History of Old Alexandria, 1928
- –
An estimated 1,200 enslaved people passed through the Duke Street compound in a typical year at the firm's peak; individual names are preserved in surviving Franklin & Armfield manifests. [1] Source Franklin & Armfield ledgers
Franklin & Armfield acquire the Duke Street property [1] Source Franklin & Armfield ledgers
Franklin retires; firm restructures [1] Source Franklin & Armfield ledgers
Reopening as the expanded Freedom House Museum [3] Source Alexandria Library Special Collections
The building
- Federal
Gallery

Placeholder illustration of Freedom House Museum. Seed placeholder — KingSt.com, 2026. To be replaced with archival photograph. 
Secondary placeholder view of Freedom House Museum. Seed placeholder — KingSt.com, 2026. To be replaced with archival photograph.
Connected
Isaac Franklin
b. 1789 · d. 1846
Tennessee-born slave trader who, with partner John Armfield, operated the largest domestic slave trading firm in the United States during the 1830s. Franklin managed the firm's New …
Owner · Slave pen · %!d(float64=1828)–%!d(float64=1836)
John Armfield
b. 1797 · d. 1871
North Carolina–born slave trader who managed the Alexandria operations of Franklin & Armfield from 1828 to 1836, directing the collection and forced transport of thousands of …
Operator · Slave pen · %!d(float64=1828)–%!d(float64=1836)
Freedmen of the Contrabands Camp
founded 1861
Collective entity representing the several thousand formerly enslaved people who fled to Union-occupied Alexandria during the Civil War, settling in camps at Shuter's Hill, around …
Enslaved person · Slave pen · %!d(float64=1828)–%!d(float64=1836)
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Union Army hospital established in February 1864 for U.S. Colored Troops and Black civilian refugees in occupied Alexandria. Named for …
1200 Duke Street 1200 Duke Street
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Now
No current occupant on file. Are you, or someone you know, the present occupant? Claim this place to add operating hours, a current photo, and a short note.
Duke Street
Named for Royal duke (likely the Duke of Cumberland, son of George II), c. 1749.
Interpretive signs nearby
The City of Alexandria has installed 4 historical interpretive signs within walking distance of this place. Each links to the actual sign image on alexandriava.gov.
Franklin and Armfield Slave Office (1315 Duke St)
1315 Duke St
From Slavery to Freedom and Service
1323 Duke St
1401 Duke St
L'Ouverture Hospital and Barracks
1302 Prince St
Sources
- 1.
Franklin & Armfield business records, ledgers, and ship manifests held in various archives including the Chicago History Museum and the New Orleans Notarial Archives.
Manuscript
- 2.
Mary G. Powell, The History of Old Alexandria, Virginia, from July 13, 1749 to May 24, 1861, Richmond: William Byrd Press, 1928.
Book
- 3.
National Archives and Records Administration, Union Provost Marshal records and Civil War-era military correspondence (RG 109, RG 110, RG 393).
Government record
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Every correction is logged dated to this page. Family history, old photographs, or a citation we missed — everything goes into the file.

