Browse Items (2 total) Creator is exactly "unkown" Browse All Search Items Browse Map Sort by: Title Creator Date Added Letter from unidentified to Ole Rolvaag, undated unkown, undated Letter to Ole Rolvaag, 1928 March 26 unkown, 1928 March 26 Sort by: Title Creator Date Added Output Formats atom, dc-rdf, dcmes-xml, json, omeka-xml, rss2