1. Letter from William Osler to Lewellys F. Barker Creator: Osler, William Date: 30 January 1914 Genre: Letters (correspondence)
2. Letter from William Osler to Lewellys F. Barker Creator: Osler, William Date: 2 January 1914 Genre: Letters (correspondence)
3. Letter from William Osler to Lewellys F. Barker Creator: Osler, William Date: 4 March 1905 Genre: Letters (correspondence)
4. Whole-Time Clinical Professors Creator: Osler, William Date: 1 September 1911 Genre: PamphletsLetters (correspondence)