http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f2-subject=Chicago (Ill.) -- History;f3-subject=Polish Americans -- Illinois -- Chicago -- History) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f2-subject%3DChicago%20(Ill.)%20--%20History;f3-subject%3DPolish%20Americans%20--%20Illinois%20--%20Chicago%20--%20History Results for your query: docsPerPage=100;f2-subject=Chicago (Ill.) -- History;f3-subject=Polish Americans -- Illinois -- Chicago -- History Thu, 01 Jan 1970 12:00:00 GMT Poles in America: their contribution to a century of progress : a commemorative souvenir book compiled and published on the occasion of the Polish Week of Hospitality, July 17 to 23, a Century of Progress International Exposition, 1933. Polish Day Association, Century of Progress International Exposition (1933-1934 : Chicago, Ill.) http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT