Do you know if any of the American Civil War soldiers wore cowboy hats? - Quora
Is cowboy hat now considered old-school in Brazil? - Quora
64 Hardee hat Images: LOC's Public Domain Archive Public Domain Search
Stetson hat to be new Army standard headgear, Article
Unidentified soldier in Union uniform with gauntlets, shoulder scales, and cavalry Company K Hardee hat holding dual Colt Model 1855 Root sidehammer pistols and cavalry saber]
U.S. Indian Wars military uniform hat and caps, both enlisted and officer hats
The History of the Cowboy Hat
Unidentified soldier in Union cavalry uniform and Hardee hat with European import saber and French LeFaucheux pinfire revolver]
Check out this cool hat I found on a lemoyne raider, sucks it's unsaveable : r/reddeadredemption2
File:Norwegian Army Women's uniform hat (kvinnehatt i Hæren). Cap insignia (luemerke) monogram of king Olav V. Armed Forces Museum (Forsvarsmuseet) Oslo Norway 2020-02-24 3033.jpg - Wikimedia Commons