Duluth Union Depot, 506 W. Michigan St.

Duluth Central High School, Lake Avenue and Second Street

Aerial Lift Bridge, Lake Avenue

Endion Passenger Depot, Canal Park Drive

Oliver G. Traphagen House, 1511 E. Superior St.

Minnesota Point Lighthouse, Minnesota Point

Fire House No. 1, First Avenue East and Third Street

Kitchi Gammi Club, 831 E. Superior St.

Bergetta Moe Baker (Sarah Case Boarding House), 716 E. Superior St.

Munger Terrace, 405 Mesaba Ave.

Duluth Public Library, 101 W. Second St.

U.S. Fisheries Station (Lester River Fish Hatchery), 6008 London Road

Chester Terrace, 1210-1232 E. First St.

Endion School, 1801 E. First St.

Duluth South Breakwater Inner Lighthouse, Inner end of south breakwater

Fitger Brewing Co., 600 E. Superior St.

DeWitt-Seitz Building, 394 Lake Ave. S.

Duluth State Normal School Historic District, East Fifth Street between 22nd and 23rd avenues

Former Sacred Heart Cathedral and School, 211 and 206 W. Fourth St.

Duluth Civic Center (courthouse, jail, City Hall, Federal Building), West First Street at Fifth Avenue West

William A. Irvin, Minnesota Slip

Hartley Building, 740 E. Superior St.

Stewart Creek Stone Arch Bridge, Skyline Parkway over Stewart Creek

St. Mark's A.M.E. Church, 530 N. Fifth Ave. E.

Chester and Clara Congdon Estate (Glensheen), 3300 London Road

Wirth Building, 13 W. Superior St.

Irving School, 101 N. 56th Ave. W.

Thomas Wilson Shipwreck, outer Duluth harbor

USS Essex Shipwreck, Park Point