ArchitectAlfred B. MullettAmerican architect, 1834–1890Photograph of one of their buildings · White House photo office · Public domain · Wikimedia Commons5 buildingsUnited Kingdom of Great Britain and IrelandFurther readingWikipedia article↗BuildingsEisenhower Executive Office BuildingWashington, D.C., United StatesMullett RowhousesWashington, D.C., United StatesPioneer CourthousePortland, United StatesTreasury BuildingWashington, D.C., United StatesWest Virginia Independence HallWheeling, United States