Historical Archive of the City of Cologne photographs of 284 charters from the Cologne archive. Directors of the Cologne municipal archive: Historical Archive of the City of Cologne The Historical Archive of the City of Cologne (, or for short) is the municipal archive of Cologne, Germany. It ranks among the largest communal archives in Europe. A municipal archive has existed in Cologne since the Middle Ages. The oldest inventory of charters in the archive is dated 1408/1409. The oldest document kept in the archive is a charter dated AD 922. The archive contains official records and private documents from all ages of Cologne history, as well
Cologne was responsible for military operations in Bonn, Siegburg, Aachen, Jülich, Düren, and Monschau. Cologne was home to the 211th Infantry Regiment and the 26th Artillery Regiment. The Allies dropped 44,923.2 tons of bombs on the city during World War II, destroying 61% of its built up area. During the Bombing of Cologne in World War II, Cologne endured 262 air raids by the Western Allies, which caused approximately 20,000 civilian casualties and almost completely wiped out the central part of the city. During the night of 31 May 1942, Cologne was the target of "Operation Millennium", the first 1,000 bomber