[Descripción] The World Port Index (Pub 150) contains the location and physical characteristics of, and the facilities and services offered by major ports and terminals world-wide (approximately 3700 entries). Entries are organized geographically, in accordance with the diagrams located in the front of the publication.
[Autoría] National Geospatial-Intelligence Agency, Maritime Safety Office, http://msi.nga.mil/NGAPortal/MSI.portal 
[Web original] World Port Index, https://msi.nga.mil/Publications/WPI 
[Formato] Vectorial; origen: shapefile; local: geopackage Tabla; origen: MS Access database
[Resolución espacial / Escala] N/A
[SRS] EPSG:4326
[Licencia] Uso aparentemente libre, licencia no especificada, descargable sin registro (legal disclaimer). 
[Descarga en origen] https://msi.nga.mil/Publications/WPI  
[Descarga en local] v0901_wpi
[Observaciones]
[Extensión geográfica]