ArchitectWhidden and Lewisarchitectural firm based in Portland, Oregon, United StatesPhotograph of one of their buildings · Ian Poellet · CC BY-SA 4.0 · Wikimedia Commons4 buildingsFurther readingWikipedia article↗BuildingsTrevett–Nunn HousePortland, United StatesW. B. Ayer HousePortland, United StatesWhidden–Kerr House and GardenMultnomah County, United StatesWilcox BuildingPortland, United States