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You searched for: Topic Transportation Remove constraint Topic: Transportation Subject Headings Movable Bridges Remove constraint Subject Headings: Movable Bridges Contributor University of Minnesota Duluth, Kathryn A. Martin Library, NEMHC Collections Remove constraint Contributor: University of Minnesota Duluth, Kathryn A. Martin Library, NEMHC Collections

Minnesota Digital Library

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1. Aerial Lift Bridge: Letter about bridge design, Duluth, Minnesota

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

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

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

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

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

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

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

9. Constructing foundation for aerial bridge, Duluth, Minnesota

10. Aerial bridge under construction, Duluth, Minnesota

11. Ice covered south pier, Duluth, Minnesota

12. Aerial ferry bridge, Duluth, Minnesota

13. Aerial Lift Bridge from bay, Duluth, Minnesota

14. Wagon boarding aerial bridge, Duluth, Minnesota

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

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

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

18. Aerial Bridge, Duluth, Minnesota

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

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

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

22. Aerial Lift Bridge, Duluth, Minnesota

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

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

25. Aerial Lift Bridge, Duluth, Minnesota

26. Aerial Lift Bridge, Duluth, Minnesota

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

28. Aerial Lift Bridge, Duluth, Minnesota

29. Excursion vessel "Tionesta" under the Aerial Lift Bridge, Duluth, Minnesota

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

31. Remodeling of the Ferry Bridge at Duluth, Minnesota

32. Aerial Lift Bridge: South Approach, Duluth, Minnesota

33. Aerial Lift Bridge, Duluth, Minnesota

34. Aerial Lift Bridge: Tug Boats in the harbor, Duluth, Minnesota

35. Aerial Lift Bridge: Laker Entering Duluth Harbor, Duluth, Minnesota

36. Aerial Lift Bridge: View from Skyline Parkway, Duluth, Minnesota

37. Aerial Lift Bridge: View from Duluth hillside, Duluth, Minnesota

38. Aerial Lift Bridge: View of Duluth Canal and Harbor, Duluth, Minnesota

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

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

41. Aerial Lift Bridge: Aerial View of Downtown Duluth, Duluth Harbor, and Canal Park, Duluth, Minnesota

42. Aerial Lift Bridge: Aerial View of Duluth Harbor and Downtown Duluth

43. Aerial Lift Bridge: Tristan in the harbor, Duluth, Minnesota

44. Aerial Lift Bridge: View from Leif Erikson Park, Duluth, Minnesota

45. Aerial Lift Bridge: View from Skyline Parkway, Duluth, Minnesota

46. Aerial Lift Bridge: View of Duluth Harbor and West Duluth, Minnesota

47. Aerial Lift Bridge: View of Speedboat in the Harbor, Duluth, Minnesota

48. Aerial Lift Bridge: Ore Boat Entering Harbor, Duluth, Minnesota

49. Aerial Lift Bridge: View of Duluth Harbor, Duluth, Minnesota

50. Aerial Lift Bridge: Wide View of East End, Downtown, and Duluth Harbor, Duluth, Minnesota