Vasyl’ Mudryi's papers comprise documents primarily related to Ukrainian affairs between the two World Wars and following World War II. The majority of the documents pertain to the activities of the Central Representation of Ukrainian Immigrants in Germany and include correspondence with occupying forces in Germany, periodic reports from meetings with these forces, instructional materials on immigration (e.g., UNRRA), statistical data, and documents concerning relief and immigration issues. This portion of the archive also includes records of Ukrainian relief organizations' work in Europe. A smaller subset of documents addresses Ukrainian-Polish relations, the Shevchenko Scientific Society, UNDO, and the Ukrainian Congress Committee. It incudes personal documents, correspondence, internal minutes and files of TSPUE and other Ukrainian organizations, newspaper articles and other materials related to Ukrainian-Polish relations and the League of Nations, and a Statistical survey of Ukrainian Emigration in Germany.