ArchitectBarnett, Haynes & Barnettarchitectural firm based in St. Louis, Missouri, United StatesPhotograph of one of their buildings · Dfwcre8tive · CC BY 3.0 · Wikimedia Commons2 buildingsFurther readingWikipedia article↗BuildingsAdolphus HotelDallas, United StatesCathedral Basilica of Saint LouisSt. Louis, United States