"17", 1920 Mar 9 Box 21, Folder 275 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
[17 May 1905*] Box 19, Folder 247 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
"18", [1919*] Jun 21 Box 21, Folder 272 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
"18", [1920*] Mar 22 Box 21, Folder 275 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
1841 Apr 27 Box 19, Folder 252 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
1847 Dec 15 Box 19, Folder 252 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
1847 Sep 14 Box 19, Folder 252 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
1853 Oct 5 Box 19, Folder 252 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
1888 Feb 4 Box 5, Folder 57 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…
1892 Box 29, Folder 370 Bookmark Collection Context Yale University -Irving S. Gilmore Music Library The Paul Bekker Papers, bulk 1883-1937…