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Category: 19th century cartography

Detailed map of the Andersonville prison stockade with descriptive text and measurements

The Maps of Andersonville Prison

Posted by: Meagan Snow

Andersonville Prison, arguably the most horrific Confederate prison for Union soldiers, was constructed in 1864 during the US Civil War and was located a little over a hundred miles south of Atlanta, Georgia. The prison was constructed as an open-air stockade with walls made of pine logs at least fifteen feet high. During its fourteen …

1853 Pilot Chart showing wind speeds

From Telegrams to Weather Apps: A Brief History of Wind Mapping

Posted by: Meagan Snow

Today it’s easy to check the weather without even leaving the house: hourly predictions for rain, wind, temperature, and humidity are available to most of us through our phones at the touch of a button. Warnings for severe weather flash across our screens to help keep us safe – but how did we get here? …

Brown, red, and yellow tinted map illustration of the continents of Europe, Asia, Africa and Australia, with a circular frame around them

New Fire Insurance Map Research Guide Available

Posted by: Julie Stoner

The most heavily used collection in the Geography and Map Division are the Sanborn Fire Insurance Maps, a collection of large-scale, building level maps, dating from 1867 to the present which depict the commercial, industrial, and residential sections of some 12,000 cities and towns in the United States, Canada, and Mexico. The Sanborn collection includes about …