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Posted by: Meagan Snow
North of the Snake River in southeast Washington State sits the Palouse: a region of rolling hills, (somewhat mythical) giant earthworms, and fertile loess soils. This post discusses the unique geology of this region using maps found in the Geography & Map Division.
Posted in: 20th century cartography, American History, Physical Geography
Posted by: Meagan Snow
Learn about the development of the oscillating scan mirror (a key component of Virginia Norwood's multi-spectral scanner), which made Landsat I a success, changing the science of earth observation forever. The development of the oscillating scan mirror is documented in the "Virginia Norwood Papers," a new collection in the Geography & Map Division of the Library of Congress.
Posted in: 20th century cartography, Big Data and Visualization, Geographic Information Science, Physical Geography