The Harlow Block, also known as the Hayhurst Building, is a historic building located in Portland, Oregon, United States, built in 1882. It is listed on the National Register of Historic Places. See also National Register of Historic Places listings in Northwest Portland, Oregon References 1882 establishments in Oregon Buildings and structures in Portland, Oregon Commercial buildings completed in 1882 Italianate architecture in Oregon National Register of Historic Places in Portland, Oregon Pearl District, Portland, Oregon Victorian architecture in Oregon Portland Historic Landmarks