LC – Chronicling America “users can now browse the collection’s thousands of digitized historical newspapers using an interactive map and timeline recently launched by the Library of Congress. The new “Exploring Chronicling America Newspapers” application dynamically maps publication locations of over 3,000 digitized newspapers currently available in the Chronicling America online collection. Users can also interact with a timeline of publication dates for digitized newspapers available in Chronicling America, currently covering years between 1777-1963. Powered by the Esri ArcGIS Instant Apps platform, the map and timeline are updated weekly to include the latest additions to the collection. Users can also download the currently updated dataset underlying the new features to create their own custom data visualizations or analyses.”