Hedonist Hymnbook, undated Box 165, Folder 2309 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Felix S. Cohen papers, 1904-1992, bulk 1925-1953…
Helium, 1938-1939 Box 119, Folder 1850-1852 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Felix S. Cohen papers, 1904-1992, bulk 1925-1953…
Helium, 1941-1943 Box 120, Folder 1862 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Felix S. Cohen papers, 1904-1992, bulk 1925-1953…
Helium Files, 1938-1946 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Felix S. Cohen papers, 1904-1992, bulk 1925-1953…
Helium - Laws and Regulations, 1946 Box 120, Folder 1863-1864 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Felix S. Cohen papers, 1904-1992, bulk 1925-1953…
Helium - Memos and Letters, 1937-1938 Box 119, Folder 1855-1857 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Felix S. Cohen papers, 1904-1992, bulk 1925-1953…
Helium - Publicity, 1938-1939 Box 119, Folder 1853 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Felix S. Cohen papers, 1904-1992, bulk 1925-1953…
Helium Reference Documents, 1937-1939 Box 119, Folder 1860 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Felix S. Cohen papers, 1904-1992, bulk 1925-1953…
Helium - Testimony and Hearings, undated Box 120, Folder 1865-1867 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Felix S. Cohen papers, 1904-1992, bulk 1925-1953…
"H" general, 1942-1953 Box 87, Folder 1371 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Felix S. Cohen papers, 1904-1992, bulk 1925-1953…