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Related Historical Markers
Markers within Climax Historical Marker Park
By Cosmos Mariner, August 28, 2017
Marker Detail (1940 Harvard Observatory)
SHOWN IN SOURCE-SPECIFIED ORDER
| Near State Highway 91, 11 miles south of Interstate 70, on the right when traveling south. |
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During World War II, the Fremont Station of the Harvard College Observatory on Ceresco Ridge was strictly off-limits to mine employees.
No one knew what went on there.
But Mine Superintendent Jack Abrahms regularly left his office so . . . — — Map (db m122831) HM |
| Near State Highway 91, 11 miles south of Interstate 70, on the right when traveling south. |
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A whole lot of Colorado history has happened right here on top of Fremont Pass. And it all happened because of a metal most people have trouble pronouncing.
Molybdenum (moll-ib-den-um) is used to harden steel.
More molybdenite ore (the . . . — — Map (db m122900) HM |
Jun. 26, 2024