| Subject | Titles | | 1.
| Le Hardi, Philippe | 1 | | 2.
| Harding, J. D., 1798-1863 | 0 | | 3.
| Heading is: Harding, James Duffield, 1798-1863 | 1 | | 4.
| Harding, James Duffield, 1798-1863 | 1 | | 5.
| Hardman, Paul | 1 | | 6.
| Hardouin-Mansart, Jules, 1645-1708 | 0 | | 7.
| Heading is: Mansart, Jules, 1645-1708 | 1 | | 8.
| Hardouin-Mansart, Jules, 1646-1708 (arquitecto francês) | 1 | | 9.
| Hardwick-Allan, Tom, 1996- | 1 | | 10.
| Hardy, Caspar Bernhard, 1726-1819 | 1 | | 11.
| Hardy Holzman Pfeiffer Associates (Firma de Arquitectura) | 1 | | 12.
| Hardy, Thomas | 1 |
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