Wolkenbummlermusical workIm AtherblauKruger, CarlComposerStein, HermannLyricist[1913]printscoregeneralKruger, Carl, Composer; Stein, Hermann, LyricistM1508 Wolkenbummlerloc.natlib.m1508.63748http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.63748/item.html?ID=6374863748LuftpilotenKruger, CarlComposerStein, HermannLyricist[1913]printscoregeneralKruger, Carl, Composer; Stein, Hermann, LyricistM1508 Wolkenbummlerloc.natlib.m1508.63749http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.63748/item.html?ID=6374963749M1508 WolkenbummlerIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.63748http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.63748/Music Division, Library of CongressDLC150709loc.natlib.m1508.63748