. "irn518554" . "The collection consists of artifacts (two pins and one armband), composition books, correspondence, documents, publications, and scrapbooks related to the prewar, wartime, and postwar experiences of Hans (Heinz) Praschkauer, in Breslau, Germany, Shanghai, China, and the United States."@en . . . . . . . "Hans Praschkauer collection"@en . .