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Article
Letters & Post in the Ancient World
Letters and their delivery via a state communication system was a feature of many ancient cultures. The writing medium may have differed but the Mesopotamians, Egyptians, Greeks, Romans, and Incas all had the means to send messengers and...
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Map of the Battle of Britain, 1940
The Battle of Britain (July - October 1940) was a pivotal air campaign during World War II. It was fought between Britain's Royal Air Force (RAF) and the German Luftwaffe. As Adolf Hitler sought air superiority as a precursor to a potential...
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French Soldiers Inspect Goods in Leipzig
French soldiers inspect goods in Leipzig in 1806, near the start of Napoleon's Continental System. By Gottfried Heinrich Geißler, 1824.
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Map of the Five Nations, 1730 CE
Map of the Five Nations, 1730 CE.
Darlington map collection, Archives Service Center, University Library System, University of Pittsburgh, Pittsburgh Pittsburgh, PA US
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Barrage Balloons over London
A photograph showing barrage balloons over London. The balloons were tethered on wires and deterred low-flying aircraft which could become entangled in them. Balloons were used to protect cities and important sites during the Second World...
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The Berlin Decree, Pages 2 and 3
Pages 2 and 3 of the Berlin Decree, signed 21 November 1806 by Emperor Napoleon I that kicked off the Continental System embargo on British trade.
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Chain Home Radar Towers
A number of Chain Home radar towers, used by Britain to detect enemy movements during the Second World War (1939-45), particularly as part of the Dowding System during the Battle of Britain of 1940. These towers were at Poling in Sussex...
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Korean Royal Wedding Re-enactment
A modern re-enactment of a traditional Korean wedding. Such richly embroidered clothes could only be worn by women of the royal or ‘sacred bone’ (seonggol) class in the Korean bone rank system used in the Silla period (57 BCE - 935 CE).
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Observer Corps Members Sighting Enemy Aircraft
A photograph showing members of the British Royal Observer Corps and the equipment they used to measure the altitude and position of incoming enemy aircraft during the Second World War (1939-45). The observers were an important element of...
Article
Feudalism in Medieval Japan
Feudalism in medieval Japan (1185-1603) is the relationship between lords and vassals where land ownership and its use were exchanged for military service and loyalty. Although present earlier to some degree, the feudal system in Japan was...
