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Category: Physical Geography

Black and white photograph of a man peering through a microscope like device, drawing on a map.

A Unique Perspective – Unusual Topographic Maps in the Collections

Posted by: Julie Stoner

The Geography and Map Division has thousands of topographic maps in its collections but some have a unique take on the rest of the category. This blog post highlights several maps and models that stand out as being different in form and shape from other topographic maps including a chocolate bar map, a pop up map, and a map made of compressed paper among others.

color map showing satellite view of the Florida Keys in false color

The Oscillating Mirror that Changed Earth Science

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.

Painted map of world with sharp detail on ocean floor topography and deep blue colors at deepest ocean points.

Celebrate GIS Day and Ocean Mapping at Live! At The Library, Thursday, November 21st!

Posted by: Tim St. Onge

Celebrate Geography Awareness Week and GIS Day at the Library of Congress on Thursday, November 21st from 5pm to 8pm with Mapping Our World, a special Live! at the Library event diving into ocean mapping and exploration! This event will feature a collections display, interactive games and crafts, and a talk by Dr. Vicki Ferrini of Columbia University on the history of ocean mapping.

Map of Krakatau and surrounding islands

The Unmaking of an Island

Posted by: Amelia Raines

The dramatic eruption of Krakatoa (or Krakatau in Indonesian) in 1883 was, as our sister blog Headlines and Heroes describes it, “one of the first global catastrophes.” By its very destruction, this small Indonesian island was thrust onto the world stage, its name becoming almost shorthand for volcanic disaster. Geologist Rogier Verbeek, who had briefly …