Man's Uniform Chapeau Bras – Works – eMuseum
Does the bizzare (Greek) etymology of 'macaroni' make it a macaronic word? - Quora
Original U.S. Civil War Era New York State Officer Chapeau-Bras Collap – International Military Antiques
Flat cap - Wikipedia
Wiktionary:Etymology scriptorium/2013/March - Wiktionary, the free dictionary
chapeau-bras - Wiktionary, the free dictionary
A chapeau bras for a civilian, - M. Brenckle, Hatter.
Original U.S. 1840s Army Officer Chapeau-Bras Bicorn Hat by W.H. Horst – International Military Antiques
Chapeau-bras, ca. 1820 - Maine Memory Network
witzchoura - Wiktionary, the free dictionary
Original U.S. Indian Wars Era New York State Officer M1872 Chapeau-Bra – International Military Antiques