Primary sourceDiary entry1845–1849

Diary of James K. Polk

James K. Polk · 1845–1849

Polk's private daily diary kept during his presidency, recording his decisions on war, territory, and government business in his own words.

Polk's own private diary, written during his presidency, documenting his decisions and daily life in office.

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Plain blue-grey cloth book cover, with a tan cloth spine strip on the left edge. No title or text is visible on this blank cover. — The Diary of James K. Polk During His Presidency, 1845 to 1849 volume

About this source

What it is

This is the diary James K. Polk kept during his presidency, from 1845 to 1849. It is held by the Library of Congress and the Chicago History Museum, and has been published as a printed volume.

Why it matters

The diary gives a first-hand account of how Polk made decisions on major issues such as the Oregon boundary, the war with Mexico, and appointments to office. It also shows his intense, demanding work habits as president. Few presidents of this era left such a detailed daily record, making this diary valuable for understanding how Polk actually ran his administration.

Look closer

Why might a president choose to keep a private diary rather than only public records?
What does the entry about meeting Sunday school children suggest about how Polk presented himself versus his private thoughts?
What might Polk have left out of a diary he may have expected others to read someday?

This diary entry is part of the curated material that grounds the AI version of James K. Polk and Zachary Taylor on Humy.ai — when students ask about related events, the AI can quote it and cite it.