P. Fleury and E. Ponsot, La peinture en équipage. Traité pratique et raisonné à l’usage des peintres de voitures et des carrossiers [Equipment painting. Practical and reasoned treatise for carriage painters and builders], Paris, Librairies-Imprimeries réunies, 1893, pl V

Highlight models for undercarriage decoration: on the left, a badge (yellow) between two bordering bridles (black) and two detached bridles (yellow); on the right, a badge (black) between two detached bridles (black).