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Area Gold Seekers Discover Mercury Too

Area Gold Seekers Discover Mercury Too image
Parent Issue
Day
1
Month
November
Year
1970
Copyright
Copyright Protected

From Pike's Peak

From Pike's Peak image
Parent Issue
Day
7
Month
September
Year
1860
Copyright
Public Domain

Salt Works

Salt Works image
Parent Issue
Day
24
Month
August
Year
1860
Copyright
Public Domain

From Pike's Peak

From Pike's Peak image
Parent Issue
Day
24
Month
August
Year
1860
Copyright
Public Domain

New Silver Discoveries

New Silver Discoveries image
Parent Issue
Day
24
Month
August
Year
1860
Copyright
Public Domain

Bechtel Corp., 1972

Bechtel Corp., 1972 image

Bechtel Corp., 1975

Bechtel Corp., 1975 image

Copper Mining

Copper Mining image
Parent Issue
Day
19
Month
March
Year
1880
Copyright
Public Domain

The Great Ute Reservation

The Great Ute Reservation image
Parent Issue
Day
23
Month
January
Year
1880
Copyright
Public Domain