Baedeker having 10,000 copies printed by the "Bibliographisches Institut." However, after some 1000 copies had been sold, the Russians said the guidebook contained military secrets in the form of a map showing the site of their "Kommandantura", and confiscated the remaining copies. New English titles during this time were 1927's "Tyrol and the Dolomites", 1931's "The Riviera" (including South Eastern France and Corsica), an edition of "Germany" for the 1936 Olympic Games, and 1939's "Madeira, Canary Islands, Azores, Western Morocco". 1948−1979: Karl Friedrich Baedeker (1910−1979) was the son of Karl Baedeker III, who was killed in action at the Battle of
Karl Friedrich Köppen Karl Friedrich Köppen Karl Friedrich Köppen (26 April 1808 – 26 April 1863) was a German teacher and political journalist. He was one of the Young Hegelians. Köppen was from a born in a pastor's family in Altmark. He studied theology at the University of Berlin from 1827 to 1831, but later turned to religio-critical Hegelianism. After his studies and military service in 1833, he taught at the secondary school Dorotheenstädtischer. In 1837, he met Karl Marx, with whom he developed a close friendship. In 1840 he became one of the most active associates of Arnold Ruge and published Hallischen