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1. World Port Index, 2014

2014. Digital Social Science Center (DSSC), Columbia University Libraries and United States. National Imagery and Mapping Agency. World Port Index, 2014 is a point theme representing port facilities worldwide. This dataset was derived from the 23rd Edition of the World Port In... National Imagery and Mapping Agency.

2. United States Major Ports, 2013

2013. United States. Bureau of Transportation Statistics. The ports are politically defined by port limits or Corps projects, excluding non-Corps projects not authorized for publication. The determination ... Research and Innovative Technology Administration/Bureau of Transportation Statistics.

3. World Port Index, 2012

2012. Digital Social Science Center (DSSC), Columbia University Libraries and United States. National Imagery and Mapping Agency. World Port Index, 2012 is a point theme representing port facilities worldwide. This dataset was derived from the 22nd Edition of the World Port In... National Imagery and Mapping Agency.

4. United States Hydrographic Lines, 2013

2011. United States. Bureau of Transportation Statistics and United States. Bureau of the Census. The hydro polygon/arc coverages were created using TIGER/LINE 2000 shapefile data gathered from ESRI's Geography Network. The individual county hyd...

5. United States National Waterway Network (line), 2008

2008. Vanderbilt Engineering Center for Transportation Operations and Research Vanderbilt University and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). National Waterway Network is a line theme representing shipping lanes that serve as representative paths in open waterways. The data set covers the... U.S. Army Corps of Engineers Navigation Data Center.

6. United States National Waterway Network (node), 2008

2008. Vanderbilt Engineering Center for Transportation Operations and Research Vanderbilt University and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). United States National Waterway Network (node), 2008 is a point theme representing physical entities such as river confluences, ports/facilities, a... U.S. Army Corps of Engineers Navigation Data Center.

7. World Gazetteer, 2008

2008. ESRI. World Gazetteer is a point theme representing the locations and proper names for map features around the world. The gazetteer includes attribute an... ESRI.

8. Afganistan World Gazetteer Locations, 2006

2006. ESRI. Afganistan World Gazetteer Locations is a point theme representing the locations and proper names for map features in Afganistan. The gazetteer inc... ESRI.

9. Albania World Gazetteer Locations, 2006

2006. ESRI. Albania World Gazetteer Locations is a point theme representing the locations and proper names for map features in Albania. The gazetteer includes ... ESRI.

10. Algeria World Gazetteer Locations, 2006

2006. ESRI. Algeria World Gazetteer Locations is a point theme representing the locations and proper names for map features in Algeria. The gazetteer includes ... ESRI.

11. American Samoa World Gazetteer Locations, 2006

2006. ESRI. American Samoa World Gazetteer Locations is a point theme representing the locations and proper names for map features in American Samoa. The gazet... ESRI.

12. Angola World Gazetteer Locations, 2006

2006. ESRI. Angola World Gazetteer Locations is a point theme representing the locations and proper names for map features in Angola. The gazetteer includes at... ESRI.

13. Anguilla World Gazetteer Locations, 2006

2006. ESRI. Anguilla World Gazetteer Locations is a point theme representing the locations and proper names for map features in Anguilla. The gazetteer include... ESRI.

14. Antarctica World Gazetteer Locations, 2006

2006. ESRI. Antarctica World Gazetteer Locations is a point theme representing the locations and proper names for map features in Antarctica. The gazetteer inc... ESRI.

15. Antigua and Barbuda World Gazetteer Locations, 2006

2006. ESRI. Antigua and Barbuda World Gazetteer Locations is a point theme representing the locations and proper names for map features in Antigua and Barbuda.... ESRI.

16. Argentina World Gazetteer Locations, 2006

2006. ESRI. Argentina World Gazetteer Locations is a point theme representing the locations and proper names for map features in Argentina. The gazetteer inclu... ESRI.

17. Armenia World Gazetteer Locations, 2006

2006. ESRI. Armenia World Gazetteer Locations is a point theme representing the locations and proper names for map features in Armenia. The gazetteer includes ... ESRI.

18. Aruba World Gazetteer Locations, 2006

2006. ESRI. Aruba World Gazetteer Locations is a point theme representing the locations and proper names for map features in Aruba. The gazetteer includes attr... ESRI.

19. Australia World Gazetteer Locations, 2006

2006. ESRI. Australia World Gazetteer Locations is a point theme representing the locations and proper names for map features in Australia. The gazetteer inclu... ESRI.

20. Austria World Gazetteer Locations, 2006

2006. ESRI. Austria World Gazetteer Locations is a point theme representing the locations and proper names for map features in Austria. The gazetteer includes ... ESRI.

21. Azerbaijan World Gazetteer Locations, 2006

2006. ESRI. Azerbaijan World Gazetteer Locations is a point theme representing the locations and proper names for map features in Azerbaijan. The gazetteer inc... ESRI.

22. Bahamas World Gazetteer Locations, 2006

2006. ESRI. Bahamas World Gazetteer Locations is a point theme representing the locations and proper names for map features in Bahamas. The gazetteer includes ... ESRI.

23. Bahrain World Gazetteer Locations, 2006

2006. ESRI. Bahrain World Gazetteer Locations is a point theme representing the locations and proper names for map features in Bahrain. The gazetteer includes ... ESRI.

24. Baker Island World Gazetteer Locations, 2006

2006. ESRI. Baker Island World Gazetteer Locations is a point theme representing the locations and proper names for map features in Baker Island. The gazetteer... ESRI.

25. Bangladesh World Gazetteer Locations, 2006

2006. ESRI. Bangladesh World Gazetteer Locations is a point theme representing the locations and proper names for map features in Bangladesh. The gazetteer inc... ESRI.

26. Barbados World Gazetteer Locations, 2006

2006. ESRI. Barbados World Gazetteer Locations is a point theme representing the locations and proper names for map features in Barbados. The gazetteer include... ESRI.

27. Belarus World Gazetteer Locations, 2006

2006. ESRI. Belarus World Gazetteer Locations is a point theme representing the locations and proper names for map features in Belarus. The gazetteer includes ... ESRI.

28. Belgium World Gazetteer Locations, 2006

2006. ESRI. Belgium World Gazetteer Locations is a point theme representing the locations and proper names for map features in Belgium. The gazetteer includes ... ESRI.

29. Belize World Gazetteer Locations, 2006

2006. ESRI. Belize World Gazetteer Locations is a point theme representing the locations and proper names for map features in Belize. The gazetteer includes at... ESRI.

30. Benin World Gazetteer Locations, 2006

2006. ESRI. Benin World Gazetteer Locations is a point theme representing the locations and proper names for map features in Benin. The gazetteer includes attr... ESRI.

31. Bermuda World Gazetteer Locations, 2006

2006. ESRI. Bermuda World Gazetteer Locations is a point theme representing the locations and proper names for map features in Bermuda. The gazetteer includes ... ESRI.

32. Bhutan World Gazetteer Locations, 2006

2006. ESRI. Bhutan World Gazetteer Locations is a point theme representing the locations and proper names for map features in Bhutan. The gazetteer includes at... ESRI.

33. Bolivia World Gazetteer Locations, 2006

2006. ESRI. Bolivia World Gazetteer Locations is a point theme representing the locations and proper names for map features in Bolivia. The gazetteer includes ... ESRI.

34. Bosnia and Hercegovina World Gazetteer Locations, 2006

2006. ESRI. Bosnia and Hercegovina World Gazetteer Locations is a point theme representing the locations and proper names for map features in Bosnia and Herceg... ESRI.

35. Botswana World Gazetteer Locations, 2006

2006. ESRI. Botswana World Gazetteer Locations is a point theme representing the locations and proper names for map features in Botswana. The gazetteer include... ESRI.

36. Bouvet Island World Gazetteer Locations, 2006

2006. ESRI. Bouvet Island World Gazetteer Locations is a point theme representing the locations and proper names for map features in Bouvet Island. The gazette... ESRI.

37. Brazil World Gazetteer Locations, 2006

2006. ESRI. Brazil World Gazetteer Locations is a point theme representing the locations and proper names for map features in Brazil. The gazetteer includes at... ESRI.

38. British Indian Ocean Territory World Gazetteer Locations, 2006

2006. ESRI. British Indian Ocean Territory World Gazetteer Locations is a point theme representing the locations and proper names for map features in British I... ESRI.

39. British Virgin Islands World Gazetteer Locations, 2006

2006. ESRI. British Virgin Islands World Gazetteer Locations is a point theme representing the locations and proper names for map features in British Virgin Is... ESRI.

40. Brunei World Gazetteer Locations, 2006

2006. ESRI. Brunei World Gazetteer Locations is a point theme representing the locations and proper names for map features in Brunei. The gazetteer includes at... ESRI.

41. Bulgaria World Gazetteer Locations, 2006

2006. ESRI. Bulgaria World Gazetteer Locations is a point theme representing the locations and proper names for map features in Bulgaria. The gazetteer include... ESRI.

42. Burkina Faso World Gazetteer Locations, 2006

2006. ESRI. Burkina Faso World Gazetteer Locations is a point theme representing the locations and proper names for map features in Burkina Faso. The gazetteer... ESRI.

43. Burundi World Gazetteer Locations, 2006

2006. ESRI. Burundi World Gazetteer Locations is a point theme representing the locations and proper names for map features in Burundi. The gazetteer includes ... ESRI.

44. Cambodia World Gazetteer Locations, 2006

2006. ESRI. Cambodia World Gazetteer Locations is a point theme representing the locations and proper names for map features in Cambodia. The gazetteer include... ESRI.

45. Cameroon World Gazetteer Locations, 2006

2006. ESRI. Cameroon World Gazetteer Locations is a point theme representing the locations and proper names for map features in Cameroon. The gazetteer include... ESRI.

46. Canada World Gazetteer Locations, 2006

2006. ESRI. Canada World Gazetteer Locations is a point theme representing the locations and proper names for map features in Canada. The gazetteer includes at... ESRI.

47. Cape Verde World Gazetteer Locations, 2006

2006. ESRI. Cape Verde World Gazetteer Locations is a point theme representing the locations and proper names for map features in Cape Verde. The gazetteer inc... ESRI.

48. Cayman Islands World Gazetteer Locations, 2006

2006. ESRI. Cayman Islands World Gazetteer Locations is a point theme representing the locations and proper names for map features in Cayman Islands. The gazet... ESRI.

49. Central African Republic World Gazetteer Locations, 2006

2006. ESRI. Central African Republic World Gazetteer Locations is a point theme representing the locations and proper names for map features in Central African... ESRI.

50. Chad World Gazetteer Locations, 2006

2006. ESRI. Chad World Gazetteer Locations is a point theme representing the locations and proper names for map features in Chad. The gazetteer includes attrib... ESRI.