Explorer, major general, and politician. As an explorer, he mapped the Oregon Trail; as an army officer, he played a prominent part in conquering California during the Mexican War. As a politician, he was the first Republican presidential candidate in 1856. Ink signature, 'J. C. Fremont, Governor and Commander in Chief of California,' on an off-white slip. Double matted with a small portrait, to an overall size of 10.5 x 15. In fine condition, with some light show through from writing on reverse and a spot of toning lightly affecting title. RRAuction COA.