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  2. Porcupine Mountains - Wikipedia

    en.wikipedia.org/wiki/Porcupine_Mountains

    Porcupine Mountains State Park was established in 1945 to protect the area's large stand of old-growth forest, much of it of the "maple-hemlock" type. In 1972, Michigan passed the Wilderness and Natural Areas Act. This act gave the park the new designation of the Porcupine Mountains Wilderness State Park.

  3. Lake of the Clouds - Wikipedia

    en.wikipedia.org/wiki/Lake_of_the_Clouds

    Lake of the Clouds is a lake located in Ontonagon County in the Upper Peninsula of the U.S. state of Michigan within the Porcupine Mountains Wilderness State Park.The lake is situated in a valley between two ridges in the Porcupine Mountains. [2]

  4. Porcupine Ridge - Wikipedia

    en.wikipedia.org/wiki/Porcupine_Ridge

    Like the mountains in Glacier National Park, Porcupine Ridge is composed of sedimentary rock laid down during the Precambrian to Jurassic periods. Formed in shallow seas, this sedimentary rock was initially uplifted beginning 170 million years ago when the Lewis Overthrust fault pushed an enormous slab of precambrian rocks 3 mi (4.8 km) thick, 50 miles (80 km) wide and 160 miles (260 km) long ...

  5. Gogebic Range - Wikipedia

    en.wikipedia.org/wiki/Gogebic_Range

    There is also a natural ski hill by Lake Superior at Porcupine Mountains State Park, less than an hour from Ironwood. The Copper Peak Ski flying hill is located near Ironwood, Michigan. This facility is the only ski flying hill in the western hemisphere, and hosted 10 ski flying events between 1970 and 1994.

  6. Porcupine Peak (Washington) - Wikipedia

    en.wikipedia.org/wiki/Porcupine_Peak_(Washington)

    Precipitation runoff from the mountain drains into the Porcupine Creek, Swamp Creek, and Granite Creek. These three creeks, which nearly encircle the mountain, ultimately empty to the Skagit River. Topographic relief is significant as the summit rises 3,600 feet (1,100 meters) above Granite Creek in 1.3 mile (2.1 km).

  7. Porcupine Peak - Wikipedia

    en.wikipedia.org/wiki/Porcupine_Peak

    Topo map: USGS Keystone ... Porcupine Peak is a mountain east of Dillon in Summit County, Colorado. Located east of Porcupine Peak is Lenawee Mountain and ...

  8. Topographic map - Wikipedia

    en.wikipedia.org/wiki/Topographic_map

    A topographic survey is typically based upon a systematic observation and published as a map series, made up of two or more map sheets that combine to form the whole map. A topographic map series uses a common specification that includes the range of cartographic symbols employed, as well as a standard geodetic framework that defines the map ...

  9. Sand Hills (Nevada) - Wikipedia

    en.wikipedia.org/wiki/Sand_Hills_(Nevada)

    The Sand Hills are a mountain range in Washoe County, Nevada. [1] The highest peak is Granite Peak ; bounded on the west by Petersen mountain , the Porcupine Mountains and Lees Flat, on the south by Freds Mountain and on the east by Bedell Flat.