Sam Houston Memorial Museum
There are also many images of Sam, his family and the Walker County area at WalkerCountyTreasures.com, Documents / Images, Texas Tides and the Library of Congress.
Sam Houston from a daguerreotype c. 1845
Portrait of Sam Houston on ivory - attributed to George Catlin
Sam Houston, painting c. 1856
Sam Houston c. 1848
Sam Houston's Signature (right-click to save, or click for larger image).