Subject
- Postage stamps4
- Semipostal stamps4
- First day covers (Philately)3
- Bacteriologists2
- Biologists2
- Duclaux, Émile, 1840-19042
- Edelfelt, Albert, 1854-19052
- Immunologists2
- Injections2
- Lister, Joseph, Baron, 1827-19122
- Medical care2
- Medical laboratories2
- Physicians2
- Public health2
- Scientific apparatus and instruments2
- Statues2
- Tuberculosis2
- Bacillus anthracis1
- Booksellers' catalogs1
- Breweries1