Skip to main content

Add or remove other collections to your search:



Narrow your search by:



You've searched: All Collections

  • All fields: Tailings (Metallurgy)--Colorado--Boulder County--1950-1960.
(2 results)



Display: 50

    • Four Mile Canyon

    • A lattice of pine boughs and grasses lies on a pile of mine tailings in order to prevent its erosion. The pile is in Fourmile Canyon in Boulder County, Colorado.
    • Boulder County (Colo.)--1950-1960.; Tailings (Metallurgy)--Colorado--Boulder County--1950-1960.
    • 1958
    • Four Mile Canyon

    • A lattice of boughs and grasses lies on a pile of mine tailings in order to prevent its erosion. The pile is in Fourmile Canyon in Boulder County, Colorado.
    • Boulder County (Colo.)--1950-1960.; Tailings (Metallurgy)--Colorado--Boulder County--1950-1960.
    • 1958

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