Louis Henry Barkhausen (1877–1962), of Chicago, Illinois, was a stamp collector who specialized in the collection and study of American postal stationery.
Louis Henry Barkhausen (1877–1962), of Chicago, Illinois, was a stamp collector who specialized in the collection and study of American postal stationery. (en)
Louis Henry Barkhausen (1877–1962), of Chicago, Illinois, was a stamp collector who specialized in the collection and study of American postal stationery. (en)