Washington Elementary School / Duluth Fire Department / FT Association / National Park Service / United States Department of the Interior National Park Service National Register / Duluth Board of Public Works / Duluth School District / Federal agency / Duluth Central High School / Freemasonry / Romanesque Richardsonian / /
Person
Oliver Traphagen / Henry Hobson Richardson / Frank Lloyd Wright / Louis Sullivan / /
Position
professional contractor / architect / /
ProvinceOrState
Property County / Minnesota / St. Louis County / Duluth / /