de Stoeckl, Edouard, and William H. Seward. "United States Purchase of Russian Territory Treasury Warrant." 30 March 1867. Treasury warrant. Description: The check marked the completion of the purchase of nearly 600,000 square miles of land from the Russian Government for $7.2 million, issued on August 1, 1868, at the Sub-Treasury Building in New York, New York. The purchase price amounted to less than two cents an acre for the 49th state. Original located in the National Archives, Records of the Accounting Officers of the Department of Treasury. Source: http://www.ourdocuments.gov/doc.php?doc=41.