General orders. No. 20
Irwin, Richard B. (Richard Biddle), 1839-1892
- [Washington : Army of the Potomac, 1861]
- Military Medicine -- organization & administration American Civil War United States United States. Army.
- The National Library of Medicine believes this item to be in the public domain.
- 1 sheet (2 p.)
- NLM Unique ID:
- 101533595 (See catalog record)