Parallel source problems in medieval history / by Frederic Duncalf and August C. Krey ; with an introduction by Prof. Dana Carleton Munro.
- Duncalf, Frederic, 1882-1963.
- Date:
- 1912
Licence: In copyright
Credit: Parallel source problems in medieval history / by Frederic Duncalf and August C. Krey ; with an introduction by Prof. Dana Carleton Munro. Source: Wellcome Collection.
38/272 (page 20)