Washington, DC: Gov't Printing Office, 1862. First Edition. 8vo, pp. 88. Bound in printed wraps (lacks the final leaf). Item #50249
from Wikepedia: "A long-time close friend of U.S. President Abraham Lincoln, Baker served as U.S. Army colonel during both the Mexican-American War and the American Civil War. Baker was killed in the Battle of Ball's Bluff while leading a Union Army regiment, becoming the only sitting senator to be killed in the Civil War."