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Maps of the New World had been produced since the 16th century. The history of cartography of the United States begins in the 18th century, after the declared independence of the original Thirteen Colonies on July 4, 1776, during the American Revolutionary War (1776–1783). Later, Samuel Augustus Mitchell published a map of the United States ...
Fray Antonio de Olivares also built the Presidio San Antonio de Béxar, on the west side of the San Antonio River, approximately 1 mile from the mission. [4] It was designed to protect the system of missions and civilian settlements in central Texas and to ensure Spanish claims in the region against possible encroachment from other European ...
Wind roses are tools used to display the history of wind direction and intensity. Knowledge of the prevailing wind allows the development of prevention strategies for wind erosion of agricultural land, such as across the Great Plains. Sand dunes can orient themselves perpendicular to the prevailing wind direction in coastal and desert locations ...
Map and aerial photos. North America map; Physical map; Map of the Great Lakes Archived July 27, 2021, at the Wayback Machine; North American map; North America Political map; Oldest Human Remains in North America Found; T. H. Clark and C. W. Stearn, The Geological Evolution of North America (1968) W. P. Cumming et al., The Discovery of North ...
Pacific Northwest windstorms, sometimes colloquially known as Big Blows, [1] are extratropical cyclones which form in the Pacific basin, and affect land areas in the Pacific Northwest of the United States and British Columbia, Canada. They form as cyclonic windstorms associated with areas of low atmospheric pressure that track across the North ...
The third powerful atmospheric river storm to impact the Pacific Northwest since the end of last week blasted portions of Washington and Oregon with hurricane-force wind gusts and torrential rain ...
Direction determination refers to the ways in which a cardinal direction or compass point can be determined in navigation and wayfinding.The most direct method is using a compass (magnetic compass or gyrocompass), but indirect methods exist, based on the Sun path (unaided or by using a watch or sundial), the stars, and satellite navigation.
Some sources include Southeast Alaska in the Northwest. The related but distinct term Pacific Northwest generally excludes areas from the Rockies eastward, whereas the term "Inland Northwest" excludes areas west of the Cascades. The Northwestern United States is a subportion of the Western United States (which is, itself, even more ambiguous).