Subjects
- United States2,367
- American Civil War1,500
- Military Personnel1,131
- United States. Army987
- Homeopathy702
- Physicians677
- Medicine653
- New York503
- Child363
- Philadelphia352
- Massachusetts323
- Nonprescription Drugs319
- Personnel Management315
- Hygiene293
- New York City292
- Materia Medica271
- Boston250
- Confederate States of America242
- Constitution and Bylaws237
- Confederate States of America. Army227
