Pamphlets, H
| Hahn Automotive Warehouse Inc. | Business |
| Hair | General |
| Hammer Lithograph Corp. | Business |
| Handicapped(General) | General |
| Handicapped (Education) | General |
| Handicapped (Local) | Local History |
| Handicrafts 1. General 2. Collage 3. Jewelry 4. Origami 5. Potpourri 6. Tie Dye |
General |
| Handyman Tips | General |
| Harris Corp. | Business |
| Hart, Jack | Local History |
| Hartman International Services Inc. | Business |
| Hawaii | States |
| Hazardous Substances | General |
| Hazardous Waste (Environmental Aspects, New York State, Monroe County) | Local History |
| Health (Mental, see Mental Health) | |
| Health(Monroe Co.) | Local History |
| Health(see also Physical Fitness) | General |
| Health Career (see Medicine) | |
| Health Chex, Inc. | Business |
| Health Insurance | General |
| Health Settings, Inc. | Business |
| Heart | General |
| Helping People with Aids Inc. | Business |
| Herbs | General |
| Hercules Glove Mfg. Co. | Business |
| Heritage Society (Northhampton, inactive) | Local History |
| Heroin (see Drugs, also Drug Abuse P.F.616.863) | |
| Herpes Genitalis | General |
| Hickey-Freeman Co. | Business |
| High Falls Upper Falls | Business |
| High Technology of Rochester Inc. | Business |
| Highland Park Diner | Business |
| Hiking-Trails in U.S. | General |
| Historian (Town of Gates) | Local History |
| Historical | Picture |
| History | General |
| History (Gates) | Local History |
| History (Rochester & Monroe Co.) | Local History |
| History(Western New York State) | Local History |
| Ho Sales International Optics | Business |
| Hockey | J Vertical File |
| Hoffend & Sons Inc. | Business |
| Holotek Ltd. | Business |
| Holy Ghost Church | Local History |
| Home Building | General |
| Home Buying | General |
| Home Decorating | General |
| Home Improvement | General |
| Home Nursing | General |
| Homosexuality | General |
| Honduras | Geographical |
| Hong Kong | Geographical |
| Horatio Gates | Local History |
| Horses | General |
| Horticulture | General |
| Hospital Consortium of Greater Rochester | Business |
| Hosteling in America | General |
| Household Tips | General |
| Housing | General |
| Housing (Monroe Co.) | Local History |
| Human Relations | General |
| Humane Society (Animal Overpopulation) | General |
| Humor | General |
| Hungary | Geographical |
| Hunger | General |
| Hunger (Monroe County) | Local History |
| Hunting | General |
| Hunting (New York State) | P.F. 799.2 |
| Husbands for Hire | Business |
