The three largest collections are within the Polish American Museum located in Port Washington, New York, USA at the University at Buffalo, The State University of New York, and also at the University of Minnesota in the Immigration History Research Center.
Immigration History Research Center at the University of Minnesota in the United States
World Trade Center | center | history | American Museum of Natural History | United States National Research Council | National Research Council | Natural History Museum | History | History (U.S. TV channel) | Kennedy Space Center | Walker Art Center | natural history | Woodrow Wilson International Center for Scholars | Commonwealth Scientific and Industrial Research Organisation | Field Museum of Natural History | Marshall Space Flight Center | Immigration and Naturalization Service | Rockefeller Center | Lyndon B. Johnson Space Center | Goddard Space Flight Center | History of China | research | National Museum of Natural History | Agricultural Research Service | Georgia World Congress Center | Staples Center | Office of Naval Research | The History Channel | St. Jude Children's Research Hospital | Lincoln Center for the Performing Arts |