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Minnesota Digital Library

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1. Aerial Bridge: Aerial Bridge and Canal, Duluth, Minnesota

2. Aerial Bridge: Aerial Bridge by night Duluth Superior harbor, Duluth, Minnesota

3. Aerial Bridge: Aerial Bridge over Duluth-Superior ship canal, Duluth, Minnesota

4. Aerial Bridge: Aerial Bridge Showing Car, Duluth, Minnesota

5. Aerial Bridge: Bird's Eye View of Duluth, Minnesota

6. Aerial Bridge: Design for Suspended Car Transfer Over Ship Canal, Duluth, Minnesota

7. Aerial Bridge: Detail of Car Suspended Car Transfer Over Ship Canal at Duluth, Minnesota

8. Aerial Bridge: Detail of Car Suspended Car Transfer Over Ship Canal, Duluth, Minnesota

9. Aerial Bridge: Details of Traveler Framing at Top Suspended Car Transfer Ship Canal, Duluth, Minnesota

10. Aerial Bridge: Details of Traveler Suspended Car Transfer Over Ship Canal, Duluth, Minnesota

11. Aerial Bridge, Duluth, Minnesota

12. Aerial Bridge: Proposed Changes in Tower Suspended Car Transfer Over Ship Canal at Duluth, Minnesota

13. Aerial Bridge: Proposed Suspended Car Transfer Over Ship Canal at Duluth, Minnesota

14. Aerial Bridge: School Room Clay Model of Bridge, Duluth, Minnesota

15. Aerial Bridge: School Room Clay Model of Bridge, Duluth, Minnesota

16. Aerial Bridge: Steamer Huronic Entering Duluth-Superior Harbor, Duluth, Minnesota

17. Aerial bridge under construction, Duluth, Minnesota

18. Aerial Bridge: U.S. Ship Canal Duluth, Minnesota

19. Aerial Bridge: Whaleback Leaving Duluth-Superior Harbor Loaded With Ore, Duluth, Minnesota

20. Aerial ferry bridge, Duluth, Minnesota

21. Aerial Lift Bridge: Aerial Lift Bridge and Ship Canal, Entrance to Duluth-Superior Harbor, Duluth, Minnesota

22. Aerial Lift Bridge: Aerial Lift Bridge Over Canal Entrance to Duluth-Superior Harbor, Duluth, Minnesota

23. Aerial Lift Bridge: Aerial View from Lake Superior, Duluth, Minnesota

24. Aerial Lift Bridge: Aerial View from Lake Superior, Duluth, Minnesota

25. Aerial Lift Bridge: Aerial View from Lake Superior, Duluth, Minnesota