Subject
- Huckleberry Sphinx1
- Hyalophora1
- Hyalophora cecropia1
- Hylephila phyleus1
- Hyles lineata1
- Hypena Moth1
- Hypena species1
- Hypercompe scribonia1
- Hyphantria cunea1
- Ilia Underwing1
- Illumination of books and manuscripts, German1
- Illumination of books and manuscripts--French1
- Illumination of books and manuscripts--Medieval--France1
- Illuminations of books and manuscripts, Medieval--Germany1
- Imperial Moth1
- Incunabula--Italy – Venice1
- Indians of North America -- Maps -- Early works to 18001
- Indians of North America--North Carolina--Maps--Early works to 18001
- Intractable Quaker1
- Io Moth1