Data Collections These fields are in addition to Dublin Core fields to describe MDL's data collections, including microdata, statistical data, and GIS data. Collection Which type of resource this is Geospatial Terms of Use Requires citation acknowledgement. License Restricted CD Number web Production Date 2001 Time Period 2001 Geographic Keywords International Data Type Raster Keywords TOPOGRAPHY Coordinate System WGS84 Scale Scale 1:500,000 Edition 2001 Producer Name (or names) of the person who produced the video Land Information Worldwide Mapping, LLC Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Tactical Pilotage Charts (TPC) Creator An entity primarily responsible for making the resource National Geospatial-Intelligence agency (NGA); Land Information Worldwide Mapping, LLC Description An account of the resource The Tactical Pilotage Charts are a set of 506 military raster topographic maps. All TPCs are in an enhanced TIFF format with georeferencing (GeoTIFF). The resolution of the GeoTIFF is 72 dpi (generally, this is a low resolution, however, since the actual map size is very large, this resolution is considered relatively high). This data is georeferenced to Geographic (lat-long) WGS84 and is unprojected.