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Camera and Locomotive – A Mapped Story About the Transcontinental Railroad

Camera and Locomotive is the title of a fantastic mapped story published by the Library of Congress. Camera and Locomotive tells the story of the building of the Transcontinental Railroad and the development of photography in the United States. As you scroll through the story you will find interactive maps that are loaded with photographs […]

A Brief History of Timezones

When I signed into Facebook this morning I was greeted by a notice that on this day in 1883 the railroad industry in North America began using the four timezones that are still in use today. Upon reading that notice I immediately remembered a TED-Ed lesson on the topic. Where did timezones come from? What […]