1. A Structure for DNA (draft) Creator: Watson, James D., 1928-Crick, Francis, 1916-2004 Date: [1953] Genre: ArticlesDrafts (documents)
2. A Structure for DNA (draft) Creator: Watson, James D., 1928-Crick, Francis, 1916-2004 Date: [1953] Genre: ArticlesDrafts (documents)
3. Fragment of notes on a double helix model for DNA Creator: Crick, Francis, 1916-2004 Date: [ca. 1953] Genre: NotesExcerptsDrafts (documents)
4. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 10 March 1966 Genre: Letters (correspondence)Drafts (documents)