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AEROFACP_TRANS VRF Narrative Table for "Airport Facilities Points": <P>Information on airports/airfields (GB005) was derived from the DAFIF (Digital Aeronautical Flight Information File) and TINT (Target Intelligence) in areas where such data was available. Each airfield's DAFIF reference number was placed in the 'na3' (classification name) attribute field. Only airfields which had at least one hard surface runway longer that 3,000 feet (910 meters) were collected. EPSG:4326 AQUECANL_HYDRO EPSG:4326 BNDTXT_BND VRF Narrative Table for "Boundaries Coverage Text": <P>Text features were used to convey information which could not be expressed as a more specific boundaries coverage feature or as an attribute of a boundaries coverage feature. EPSG:4326 BUILTUPA_POP EPSG:4326 BUILTUPP_POP VRF Narrative Table for "Built-Up Area Points": <P>This feature class, which contains built-up area point features (AL020), is comprised of features that were classified as 'populated places associated with place names in city tints' in Digital Chart of the World, edition 1, July 1992. EPSG:4326 COASTL_BND VRF Narrative Table for "Coastlines": <P>Coastline/shorelines (BA010) have been portrayed for coastal islands but not inland islands. EPSG:4326 CONTOURL_ELEV VRF Narrative Table for "Elevation Contours": <P>All elevation contour line height values were converted from feet (as expressed in Digital Chart of the World) to meters. EPSG:4326 CROPA_VEG EPSG:4326 DANGERP_HYDRO EPSG:4326 DEPTHL_BND VRF Narrative Table for "Depth Contours": <P>Depth contours (BE015) were derived from digital bathymetric data provided by Defense Mapping Agency. Depths are expressed in the following intervals: 200, 600, 1000. 2000, 4000, 6000, and 8000 meters. EPSG:4326 DQLINE_UTIL EPSG:4326 ELEVP_ELEV VRF Narrative Table for "Spot Elevations": <P>Point elevation features (those formed by coalescence of small contour tops, as opposed to conventional spot elevations) from Digital Chart of the World were portrayed as VMAP-0 spot elevations (CA030) with approximate (horizontal) accuracies. All elevation height values were converted from feet (as expressed in Digital Chart of the World) to meters. EPSG:4326 EXTRACTA_IND EPSG:4326 EXTRACTP_IND EPSG:4326 GRASSA_VEG EPSG:4326 GROUNDA_PHYS EPSG:4326 HYDROTXT_HYDRO VRF Narrative Table for "Hydrography Coverage Text": <P>Text features were used to convey information which could not be expressed as a more specific hydrography coverage feature or as an attribute of a hydrography coverage feature. EPSG:4326 INDTXT_IND VRF Narrative Table for "Industry Coverage Text": <P>Text features were used to convey information which could not be expressed as a more specific industry coverage feature or as an attribute of an industry coverage feature. EPSG:4326 INWATERA_HYDRO VRF Narrative Table for "Inland Water Areas": <P>In coastal area, points of change from ocean/sea areas (BA040) to inland water areas (BH000) were taken from Digital Chart of the World, edition 1, July 1992 except when it was determined that the point of change was implemented too far inland. In these cases, cartographic judgment was used to establish the point of change. EPSG:4326 LANDICEA_PHYS VRF Narrative Table for "Snow/Ice Fields and Glaciers": <P>All land ice areas, snow/ice fields, glaciers and snowcaps are included in this feature code (BJ100). EPSG:4326 MISCP_HYDRO VRF Narrative Table for "Miscellaneous Point Features": <P>The names for islands has been placed as the Name attribute for polbndp.pft and polbnda.aft when the name appeared on the ONC litho. EPSG:4326 MISINDP_IND EPSG:4326 MISPOPP_POP VRF Narrative Table for "Miscellaneous Population Points": <P>The following conversion was implemented to classify area population features from Digital Chart of the World, edition 1, July 1992. 1) DCW point populated places and villages were converted to point settlements (AL105). The name of the city has been placed in the Text attribute (TXT). 2) DCW point "kampongs" and circular villages were converted to native settlement (AL135). EPSG:4326 MISTRANL_TRANS VRF Narrative Table for "Miscellaneous Transportation Line Features": <P>The features within this miscellaneous transportation line feature class - aerial cableway lines/ski lift lines (AQ010) and piers/wharfs/quays (BB190) - were extracted from the cultural landmark layer of Digital Chart of the World, edition1, July 1992. Neither of these features carries any additional attribute information. EPSG:4326 OCEANSEA_BND VRF Narrative Table for "Oceans/Seas": <P>In coastal area, points of change from ocean/sea areas (BA040) to inland water areas (BH000) were taken from Digital Chart of the World, edition 1, July 1992. EPSG:4326 PHYSTXT_PHYS VRF Narrative Table for "Physiography Coverage Text": <P>Text features were used to convey information which could not be expressed as a more specific physiography coverage feature or as an attribute of a physiography coverage feature. EPSG:4326 PIPEL_UTIL EPSG:4326 POLBNDA_BND VRF Narrative Table for "Administrative Areas": <P> Only international administrative areas have been captured. The listing of country names for the "na2" attribute is incomplete and contains errors in the spelling or punctuation of the code or the name itself as verified in the Federal Information Processing Standards Publication (FIPS PUB 10-4) "Countries, Dependencies, Areas of Special Sovereignty, and Their Principal Administrative Divisions", April 1995. <P>The following is a list of those codes which should be added or corrected. <PRE> 1) ADDITIONS BS BASSAS DA INDIA EU EUROPA ISLAND GZ GAZA STRIP GO GLORIOSO ISLANDS JU JUAN DE NOVA ISLAND MW MONTENEGRO SR SERBIA TE TROMELIN ISLANDS TW TAIWAN WE WEST BANK </PRE> <PRE> 2) CHANGES/CORRECTIONS CZ CZECH REPUBLIC FO FAROE ISLANDS FM FEDERATED STATES OF MICRONESIA GA GAMBIA, THE HM HEARD ISLAND AND MCDONALD ISLANDS IV COTE D'IVOIRE JQ JOHNSTON ATOLL KN KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF KR KIRIBATI KS KOREA, REPUBLIC OF LH LITHUANIA LQ PALMYRA ATOLL MF MAYOTTE MK MACEDONIA NE NIUE PS TRUST TERRITORY OF THE PACIFIC ISLANDS (PALAU) SB ST. PIERRE AND MIQUELON SC ST. KITTS AND NEVIS ST ST. LUCIA TK TURKS AND CAICOS ISLANDS TS TUNISIA VI BRITISH VIRGIN ISLANDS VT VATICAN CITY </PRE> EPSG:4326 POLBNDL_BND EPSG:4326 POLBNDP_BND VRF Narrative Table for "Political Boundary Point Features": <P> Administrative area (FA001) which were cartographically judg ed too small to be portrayed as area features were portrayed as point features. The listing of country names for the "na2" attribute is incomplete and contains errors in the spelling or punctuation of the code or the name itself as verified in the Federal Information Processing Standards Publication (FIPS PUB 10-4) "Countries, Dependencies, Areas of Special Sovereignty, and Their Principal Administrative Divisions", April 1995. <P>The following is a list of those codes which should be added or corrected. <PRE> 1) ADDITIONS BS BASSAS DA INDIA EU EUROPA ISLAND GZ GAZA STRIP GO GLORIOSO ISLANDS JU JUAN DE NOVA ISLAND MW MONTENEGRO SR SERBIA TE TROMELIN ISLANDS TW TAIWAN WE WEST BANK </PRE> <PRE> 2) CHANGES/CORRECTIONS CZ CZECH REPUBLIC FO FAROE ISLANDS FM FEDERATED STATES OF MICRONESIA GA GAMBIA, THE HM HEARD ISLAND AND MCDONALD ISLANDS IV COTE D'IVOIRE JQ JOHNSTON ATOLL KN KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF KR KIRIBATI KS KOREA, REPUBLIC OF LH LITHUANIA LQ PALMYRA ATOLL MF MAYOTTE MK MACEDONIA NE NIUE PS TRUST TERRITORY OF THE PACIFIC ISLANDS (PALAU) SB ST. PIERRE AND MIQUELON SC ST. KITTS AND NEVIS ST ST. LUCIA TK TURKS AND CAICOS ISLANDS TS TUNISIA VI BRITISH VIRGIN ISLANDS VT VATICAN CITY </PRE> EPSG:4326 RAILRDL_TRANS EPSG:4326 ROADL_TRANS VRF Narrative Table for "Roads": <P>The majority of data contained within the road line feature class was derived from the roads layer of Digital Chart of the World, edition 1, July 1992. All schematic road connectors added in urbanized areas for network connectivity were given an 'exs' (Existence Category attribute) value of '55' (Unexamined/ Unsurveyed). Where possible, road features were designated as primary or secondary routes by comparison with Operational Navigation Charts (ONC) map sources. EPSG:4326 RRYARDP_TRANS EPSG:4326 SEAICEA_PHYS EPSG:4326 STORAGEP_IND EPSG:4326 SWAMPA_VEG EPSG:4326 TRAILL_TRANS EPSG:4326 TRANSTRC_TRANS EPSG:4326 TRANSTRL_TRANS EPSG:4326 TRANSTXT_TRANS VRF Narrative Table for "Transportation Coverage Text": <P>Text features were used to convey information which could not be expressed as a more specific transportation coverage feature or as an attribute of a transportation coverage feature. EPSG:4326 TREESA_VEG VRF Narrative Table for "Trees": <P>This feature class includes all area forest/trees (EC030). Wooded areas are attributed as to predominant tree type (deciduous, evergreen, mixed or other) where possible. All features carrying the veg=999 (Other) attribute are "transitional" forests. EPSG:4326 TUNDRAA_VEG EPSG:4326 UTILL_UTIL EPSG:4326 UTILP_UTIL EPSG:4326 UTILTXT_UTIL VRF Narrative Table for "Utilities Coverage Text": <P>Text features were used to convey information which could not be expressed as a more specific utilities coverage feature or as an attribute of a utilities coverage feature. EPSG:4326 WATRCRSL_HYDRO EPSG:4326 MIN MAX COUNT DISTINCT