Alexandria Digital Library Feature Type Thesaurus

  1. facilities USE buildings
  2. facility centers USE buildings
  3. factories USE industrial sites
  4. fairgrounds USE recreational facilities
  5. falls USE waterfalls
  6. fans (alluvial) USE alluvial fans
  7. farms USE agricultural sites
  8. farmsteads USE agricultural sites
  9. fault zones
  10. faults
  11. feedlots USE agricultural sites
  12. fens USE wetlands
  13. ferries USE transportation features
  14. field campaigns USE research areas
  15. fields USE agricultural sites
  16. filter plants USE waterworks
  17. filtration plants USE waterworks
  18. fiords USE fjords
  19. fire lookouts USE towers
  20. fire stations USE buildings
  21. firebreaks
  22. firehouses USE buildings
  23. first-order administrative divisions USE countries, 1st order divisions
  24. fish farms USE fisheries
  25. fish hatcheries USE fisheries
  26. fish ponds USE lakes
  27. fisheries
  28. fishing areas USE recreational facilities
  29. fishing lodges USE recreational facilities
  30. fishponds USE lakes
  31. fissures USE physiographic features
  32. fitness centers USE recreational facilities
  33. fjords
  34. flats
  35. flood control basins USE storage basins
  36. floodplains
  37. floodways USE storage basins
  38. flumes (manmade) USE canals
  39. flumes (natural) USE canyons
  40. fluvial features USE hydrographic features
  41. folds (geologic)
  42. football fields USE sports facilities
  43. foothills USE mountains
  44. fords (crossings) USE transportation features
  45. forest reserves USE forests
  46. forest stations USE buildings
  47. forested wetlands USE wetlands
  48. forests
  49. forges USE industrial sites
  50. forks (physiographic features) USE streams
  51. fortalices USE fortifications
  52. fortifications
  53. forts USE fortifications
  54. fossilized forests USE petrified forests
  55. foundaries USE industrial sites
  56. fourth-order administrative divisions USE countries, 4th order divisions
  57. fracture zones
  58. free trade zones USE administrative areas
  59. freely associated states USE political areas
  60. fringing reefs USE reefs
  61. fuel depots USE transportation features
  62. fuelbreaks USE firebreaks
  63. fumaroles USE thermal features
  64. furnaces (industrial) USE industrial sites
  65. furrows USE physiographic features