A 41-inch, iron, 11-inch US Navy Dahlgren cannon. Markings on the breech of the cannon identify it as "C.A. & Co.", "No. 215" with a weight of 15,750 lbs. A plaque in the cement sidewalk below the back of the cannon describes it as a "Civil War…
Thirty four-star, 13-stripe United States flag carried by the 1st Regiment of the Colorado Volunteers during their march from Denver to New Mexico Territory to fight Confederate troops at the battle of Glorieta Pass on March 26 and 28, 1862.