James K. Polk Signed 7.5x9.25 August 1845 Handwritten Letter Auto 9 BAS Slab

Collector Grade, autographed and signed memorabilia from the 11th U.S. President: an August 29, 1845 handwritten letter introducing “Mr. Dorsey of Maryland” to Secretary of War William L. Marcy. Early in his term (1845–1849), James K. Polk drove landmark U.S. expansion through the Mexican–American War, settled the Oregon boundary, and advanced the Independent Treasury—defining a powerful one-term presidency.

Collector's Highlights:

• Profession: Statesman (11th U.S. President)
• Name: James K. Polk
• Item: 7.5 x 9.25 in. handwritten presidential letter dated August 29, 1845, referencing Secretary of War Wm. L. Marcy; bold ink signature; early-presidency content
• Authentication: Beckett Authentication Services (BAS) slab; Auto Grade Mint 9; searchable in Beckett’s online database

This verified authentic Polk letter offers strong collector appeal with a Mint 9 autograph and BAS slab protection. Beckett’s certification and database verification back the signature for the long term, making this a trusted piece of presidential history and a centerpiece for any serious autograph collection.