The collections of the Library of Congress include thirteen early nautical or portolan charts published between 1320 and 1734. Cartographic historians and map librarians are familiar with these early charts. But what, exactly, is a “portolan” chart? This post will attempt to address a few of the basic ideas revolving around these early nautical charts. …
Above is an image of the constellation Perseus holding the head of Medusa, famous for her serpentine hair. This chart is from a Russian celestial atlas published in 1829. I became aware of this unusual atlas while searching for new acquisitions for the collections of Geography and Map Division. This led me to learn more …
Who says you can’t go Baroque from mining? On the contrary, many European regions, states, and principalities owed their prosperity to mining. Among them was the Electorate of Saxony, long a state of the former Holy Roman Empire. Saxony’s Ore Mountains, or Erzgebirge, were particularly blessed with silver, serving as one of its main sources …
This is a guest post by Kathy Hart, Head of the Research Access and Collection Development Section in the Geography and Map Division. For thematic maps, the map’s margins often contain rich sources of information which supplement the map content. The line separating the map from the information found in its margin is called the …
Over the years of this writer’s service at the Library of Congress, veterans and their families have sent me questions about maps that show the locations of U.S. forces in Thailand during the Vietnam War. Chief among the reasons that they have sought this information is because some American personnel were exposed to Agent Orange …
Los Angeles is world famous for its sunny beaches and Hollywood glamour, but did you know that the California metropolis has a long history as a booming oil city? At both large and small scales, maps help tell the stories of this often forgotten part of the Los Angeles’s past and present. The first commercially …
President Millard Fillmore (1800-1874) was elected to the Office of the Vice President of the United States in 1848 and, due to the untimely death of President Zachary Taylor in 1850, Fillmore became the 13th President of the United States. From the standpoint of the Geography and Map Division, however, Millard Fillmore’s most important contribution …
Letts’s bird’s eye view of the approaches to India by W.H. Payne was published in London during the early 1900s. Letts, Son & Co. sold stationary, maps and diaries, among them is this striking panoramic view that depicts Russian territory in the north marked with a red dotted line along the Amu Darya River. Mountain ranges, the …