Aerial bridge, Duluth, Minn. - Public domain image. Dry plate negative...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Aerial bridge car, Duluth, Minn.
Public domain aerial photograph, no copyright restrictions image - Picryl description Public domain photograph of passenger train car, free to use, no copyright restrictions image - Picryl description
Aerial bridge car, Duluth, Minn.
Public domain aerial photograph, no copyright restrictions image - Picryl description Public domain photograph - historical image of Minnesota, United States, free to use, no copyright restrictions image - Pic... More
[Freighter under transporter bridge, Duluth, Minnesota]
H54913(?) H79589(?) U.S. Copyright Office. No. 16. Public domain photograph - historical image of Minnesota, United States, free to use, no copyright restrictions image - Picryl description
Aerial bridge, Duluth, Minn. - Public domain image. Dry plate negative...
Picryl description: Public domain photograph of a road works, construction, excavation, free to use, no copyright restrictions.
[Ship canal looking in, Duluth, Minn.]
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Aerial bridge at sunset, Duluth, Minn.
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Aerial bridge, Duluth, Minn - Public domain image. Dry plate negative.
Negative broken and taped to second sheet of glass. Detroit Publishing Co. no. 070603. Gift; State Historical Society of Colorado; 1949.
U.S. ship canal, Duluth, Minn. - Public domain image of steamship
Public domain photograph - historical image of Minnesota, United States, free to use, no copyright restrictions image - Picryl description
Aerial bridge car, Duluth, Minn
"G 4630" on negative. Detroit Publishing Co. no. 071143. Gift; State Historical Society of Colorado; 1949.
Aerial bridge, Duluth, Minn - Glass negative photogrpah. Public domain...
Corresponding glass transparency (with same series code) available on videodisc frame 1A-30397. Date based on Detroit, Catalogue P (1906). Detroit Publishing Co. no. 018810. Gift; State Historical Society of Co... More
Ship canal looking in, Duluth, Minn.
Title and date from Detroit, Catalogue P (1906). "Dup" on negative. Detroit Publishing Co. no. 019531. Gift; State Historical Society of Colorado; 1949.
Aerial bridge at sunset, Duluth, Minn
"G 4653" on negative. Detroit Publishing Co. no. 070604. Gift; State Historical Society of Colorado; 1949.
U.S. ship canal, Duluth, Minn - Public domain image. Dry plate negativ...
"G 4632" on negative. Detroit Publishing Co. no. 070613. Gift; State Historical Society of Colorado; 1949.