Skip to main content

Minnesota Reflections

Add or remove other collections to your search:



You've searched: All Collections

  • All fields: umn83746
(1 result)



Display: 50

    • Aerial Lift Bridge: Lift span up, Duluth, Minnesota

    • 1950?
    • The counterweight is visible through the north tower's structural elements. Two counterweights move in opposition to the bridge. The bridge span weights about 1,000 tons. The two counterweights weigh about 500 tons each. When the bridge span...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections

QuickView

Display a larger image and more item information when the pointer pauses over a thumbnail
 

Layout options:

Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK
Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK