Antique postcard depicting the Breech Mechanism shop at the Navy Yard in Washington, D.C. The black and white image shows workers in a large industrial factory setting during the early 20th century.

• Type: Divided Back Postcard
• Publisher: I. & M. Ottenheimer, Baltimore, Md.
• Subject: Naval Industrial Factory
• Location: Washington, D.C.
• Era: Circa 1907-1915
• Condition: VG

Items are packaged securely and shipped quickly to ensure safe arrival.

Keywords: antique ephemera, military history, industrial revolution, factory workers, ordnance, naval yard, vintage photography, collectibles, district of columbia, world war i era

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