10
Prince Street
Former office of International Armament Corporation (Interarms) at the foot of Prince Street; administrative headquarters of Samuel Cummings’s arms-dealing operation during its Alexandria years.
- 1890approx
- Italianate
- Extant
- Old and Historic Alexandria District
Place narrative
The brick and stone commercial building at 10 Prince Street, at the foot of the block nearest the Potomac, served as the administrative office of Interarms Interarms founded 1953 Alexandria-based arms dealership founded by Samuel Cummings in 1953, doing business as Interarms. For much of the Cold War the firm held one of the largest private inventories of … from the late 1950s until the company’s wind-down in the late 1990s [1] Brogan & Zarca, Deadly Business, 1983 Book . The building predates the company by roughly seventy years and was one of a cluster of Prince Street commercial properties Cummings assembled as Interarms expanded.
From these offices Samuel Cummings Samuel Cummings b. 1927 · d. 1998 American-born, Monaco-based arms dealer who founded International Armament Corporation (Interarms) in 1953 and built its principal operations in Alexandria. At its peak Interarms … managed a worldwide business in the purchase and resale of surplus military firearms. Orders for shipments to foreign governments, civilian importers, and U.S. wholesalers passed through the Prince Street telephones and telex. Cummings himself lived principally in Monaco and traveled extensively; his Alexandria staff handled the day-to-day operation and coordinated with the warehouse complex at South Union Street South Union Street Complex of converted warehouse buildings along South Union Street used by Interarms from the late 1950s to the late 1990s to store surplus military small arms. At peak the complex … a few blocks south along the waterfront [1] Brogan & Zarca, Deadly Business, 1983 Book .
The 1983 Brogan and Zarca biography and earlier feature pieces in Guns magazine (1959) and Sports Illustrated (1970) offer the most detailed published descriptions of the Prince Street offices [2] LOC Prints & Photographs Photograph . After Cummings’s 1998 death the Alexandria operations were wound down and the office was leased for other uses.
Timeline
4 chronological entries across 2 eras.
- –
Samuel Cummings, Interarms founder, controlled the Prince Street property as part of the waterfront holdings. [1] Source Brogan & Zarca, Deadly Business, 1983
- –
Interarms used 10 Prince Street as its administrative headquarters from the late 1950s to the late 1990s. [1] Source Brogan & Zarca, Deadly Business, 1983
Interarms acquires 10 Prince Street [1] Source Brogan & Zarca, Deadly Business, 1983
Sports Illustrated profiles Cummings [1] Source Brogan & Zarca, Deadly Business, 1983
The building
- Italianate
Gallery

Secondary placeholder view of Interarms Hq 10 Prince Street. Seed placeholder — KingSt.com, 2026. To be replaced with archival photograph.
Connected
Interarms
founded 1953· dissolved 1999
Alexandria-based arms dealership founded by Samuel Cummings in 1953, doing business as Interarms. For much of the Cold War the firm held one of the largest private inventories of …
Operator · Office · %!d(float64=1958)–%!d(float64=1999)
Samuel Cummings
b. 1927 · d. 1998
American-born, Monaco-based arms dealer who founded International Armament Corporation (Interarms) in 1953 and built its principal operations in Alexandria. At its peak Interarms …
Owner · Office · %!d(float64=1958)–%!d(float64=1998)
Nearby in time

Rudi Riet from Washington, DC, United States · via Wikimedia Commons · CC BY-SA 2.0 3701 Mount Vernon Avenue
Listening-room music venue on Mount Vernon Avenue, founded in 1966 at an earlier location and relocated in 1997 to the present purpose-built …
Seminary Hill (off Seminary Road, near St. Stephens Road) Seminary Hill (off Seminary Road, near St. Stephens Road)
Layered Seminary Hill site that was the country estate "Muckross" of Burke & Herbert Bank co-founder Arthur Herbert, the Civil War earthwork …

Jerrye & Roy Klotz, MD · via Wikimedia Commons · CC BY-SA 3.0 510 North Quaker Lane
Mid-century modern residence designed by architect Charles M. Goodman, who pioneered modernist housing in the Washington region. NRHP-listed …

Farragutful · via Wikimedia Commons · CC BY-SA 4.0 310 South Royal Street
Founded in 1795 as the first Catholic parish in Virginia. Present Greek Revival church on South Royal Street completed 1827; congregation …
Nearby in space

Ben Schumin · via Wikimedia Commons · CC BY-SA 3.0 Strand Street
The Potomac waterfront from the Torpedo Factory south to Jones Point, subject to a decades-long redevelopment project that has converted …

AgnosticPreachersKid at en.wikipedia · via Wikimedia Commons · CC BY-SA 3.0 201 Prince Street
Late-19th-century commercial building at the corner of Prince and Lee streets, an early local example of small-town bank architecture. …

Ser Amantio di Nicolao at en.wikipedia · via Wikimedia Commons · CC BY 3.0 207 Prince Street
Brick townhouse built ca. 1763 in the colonial heart of Alexandria. NRHP-listed 1991.

Beyond My Ken · via Wikimedia Commons · CC BY-SA 4.0 105 North Union Street
Waterfront munitions plant built in 1918 as the U.S. Naval Torpedo Station; produced torpedoes through World War II, served as federal …
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.
Prince Street
Named for The Prince of Wales (Frederick, then his son George, later King George III), c. 1749.
Interpretive signs nearby
The City of Alexandria has installed 9 historical interpretive signs within walking distance of this place. Each links to the actual sign image on alexandriava.gov.
Industrialization of The Strand
211 Strand
211 Strand
Waterfront Park
Waterfront Park near water facing to The Strand
George Henry, Enslaved Ship Captain
Waterfront Park
6 King St
100 King St
103 N Union St
Foot of Duke Street
Sources
- 1.
Patrick Brogan and Albert Zarca, Deadly Business: Sam Cummings, Interarms, and the Arms Trade, New York: W. W. Norton, 1983.
Book
- 2.
Library of Congress, Prints & Photographs Online Catalog (Washington: Library of Congress).
Photograph
See something wrong?
Every correction is logged dated to this page. Family history, old photographs, or a citation we missed — everything goes into the file.
