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  2. Black Elk Peak - Wikipedia

    en.wikipedia.org/wiki/Black_Elk_Peak

    The Harney Peak fire tower was last staffed in 1967. [29] A United States post office was operated at Black Elk Peak from 1936 until 1942, and again from 1945 until 1946. [30] The Harney Peak post office was reportedly one of the "most elevated post offices in the United States". [31] A manmade dam was also created on the peak in 1935.

  3. File:Black Hills from Harney Peak.jpg - Wikipedia

    en.wikipedia.org/wiki/File:Black_Hills_from...

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  4. Harney National Forest - Wikipedia

    en.wikipedia.org/wiki/Harney_National_Forest

    Harney National Forest was established by the U.S. Forest Service in South Dakota and Wyoming on July 1, 1911, with 642,550 acres (2,600.3 km 2) from part of Black Hills National Forest and other lands. On July 1, 1954, the entire forest was added to Black Hills and the name was discontinued.

  5. File:Granite Knob and Harney's Peak, by Illingworth, W. H ...

    en.wikipedia.org/wiki/File:Granite_Knob_and...

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  6. Terry Peak - Wikipedia

    en.wikipedia.org/wiki/Terry_Peak

    Terry Peak is a mountain and ski area in the west central United States, in the Black Hills of South Dakota outside of Lead. [1] With an elevation of 7,064 feet (2,153 m) above sea level, it is the most prominent peak in the Northern Black Hills area, and the sixth highest summit in the range; the tallest is Black Elk Peak (formerly Harney Peak) at 7,244 feet (2,208 m).

  7. Tin Mountain pegmatite - Wikipedia

    en.wikipedia.org/wiki/Tin_Mountain_pegmatite

    It is a part of the Harney Peak Granite dome that formed in the Late Paleoproterozoic around 1.7 billion years ago. [1] [2] [3] The Harney Peak Granite system includes thousands of pegmatites, one of which is the Tin Mountain. [1] The Tin Mountain pegmatite is rich in lithium, but was first mined in search of tin, which gave the mountain its ...

  8. Black Hills National Forest - Wikipedia

    en.wikipedia.org/wiki/Black_Hills_National_Forest

    After a series of devastating wildfires in 1893, U.S. President Grover Cleveland created the Black Hills Forest Reserve on February 22, 1897. [5] U.S. President William McKinley issued a presidential proclamation on September 19, 1898, appending the Black Hills Forest Reserve geographic boundaries while acknowledging the forest preservation decrees established by the Timber Culture Act and ...

  9. List of fire lookout towers - Wikipedia

    en.wikipedia.org/wiki/List_of_fire_lookout_towers

    Harney Peak, now known as Black Elk Peak, rock tower built in 1938 by CCC, last staffed in 1967 Fort Lookout IV , Oacoma, SD , NRHP-listed Elk Mountain Fire Tower, Hells Canyon District, Black Hills South Dakota-measured as the tallest fire tower in the country-80+feet tall