Statistics for occurrence #1 of “Cologne, Prussia” in chapter 7, page 214 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 10: The Armies and the Leaders.:

... register and United States pension-agent in New York city. He was well known as a lecturer and editor of the a German periodical. He died in New York city, August 21, 1902. was born in Cologne, Prussia , March 2, 1829, studying there in the gymnasium and later at the University of Bonn. He was engaged in the revolutionary movement in 1848, and was compelled to seek refuge in Switzerland. In 1852...
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