with autograph note verso, 1907 Mar 26 Box 34, Folder 433 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
with autograph note verso, 1925 Apr 1 Box 36, Folder 460 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
with autograph note verso, 1925 Feb 6 Box 36, Folder 460 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
with autograph note with envelope, no date Box 16, Folder 203 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
with autograph Paul Bekker article "Nochmals 'Bühnenmusik'" (4p), 1905 Sep 7 Box 33, Folder 420 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
with autograph Paul Bekker Eulogy for Joachim, 1907 Oct 7 Box 11, Folder 137 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
with autograph picture postcard E. Egger, ? Kurth, R. Rohrbeck, E. Schmidt, H. Schröder, P. Schubert, P. Wirth, [1904 Nov 24] Box 9, Folder 109 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
with autograph picture postcard; [Scheveningen], [1906 Jul 16*] Box 21, Folder 270 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
with A. van Kruyswyk, A. Streit [1931 Jan 16] Box 8, Folder 92 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
with AW autograph note, 1906 Jul 11 Box 19, Folder 239 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…