When Albert Sidney Johnston's army came to Utah in 1858, military musicians accompanied his column to that remote place. The army had been sent to ensure federal control of the area, which was thought to be contested by members of the Church of Jesus Christ of Latter-day Saints.
The actual raincoat that General Thomas "Stonewall" Jackson was wearing when he was mistakenly shot by his own men in Chancellorsville, VA.
*Cowgirls. You're not going to find the fabulous pants, but you can replicate the Big Sky Riding Skirt with www.folkwear.com/... (button the panels one way to have pants, another way to have a skirt.)