The Road Rights of Wheelmen, Callaghan and Company, Chicago. Affiche, PHI-W-000000000097. Philemone, version publique 1, publiée le 2026-10-10. https://philemone.com/affiches/PHI-W-000000000097/the-road-rights-of-wheelmen-callaghan-and-company-chicago (consulté le 2026-10-30).