Analysis of information sources in references of the Wikipedia article "Cung điện Schönborn (Praha)" in Vietnamese language version.
Richard Crane, the first U.S. Ambassador to Czechoslovakia, sold the Palace to the United States Government in 1925 for $117,000.
Richard Crane, the first U.S. Ambassador to Czechoslovakia, sold the Palace to the United States Government in 1925 for $117,000.