Instituto Hidrográfico de la Marina
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| Agency overview | |
|---|---|
| Formed | 1943 |
| Jurisdiction | Spain |
| Headquarters | Plaza San Severiano 3, Cádiz |
The Instituto Hidrográfico de la Marina (IHM; literally "Hydrographic Institute of the Navy") is a Spanish institution with responsibilities in the fields of hydrography, geodesy and photogrammetry, cartography, navigation and oceanography.[1]