1Geowkt

This package gives you access to an offline (sucked up from http://spatialreference.org) Geowkt database. It provides a simple interface geowkt:wkt-from-code that returns a a-list style entry for the given EPSG code. Example:

(geowkt:wkt-from-code 2154)
=>
((:PROJCS "RGF93 / Lambert-93"
  (:GEOGCS "RGF93"
   (:DATUM "Reseau_Geodesique_Francais_1993"
    (:SPHEROID "GRS 1980" 6378137 298.257222101 (:AUTHORITY "EPSG" "7019"))
    (:TOWGS84 0 0 0 0 0 0 0) (:AUTHORITY "EPSG" "6171"))
   (:PRIMEM "Greenwich" 0 (:AUTHORITY "EPSG" "8901"))
   (:UNIT "degree" 0.01745329251994328 (:AUTHORITY "EPSG" "9122"))
   (:AUTHORITY "EPSG" "4171"))
  (:UNIT "metre" 1 (:AUTHORITY "EPSG" "9001"))
  (:PROJECTION "Lambert_Conformal_Conic_2SP")
  (:PARAMETER "standard_parallel_1" 49) (:PARAMETER "standard_parallel_2" 44)
  (:PARAMETER "latitude_of_origin" 46.5) (:PARAMETER "central_meridian" 3)
  (:PARAMETER "false_easting" 700000) (:PARAMETER "false_northing" 6600000)
  (:AUTHORITY "EPSG" "2154") (:AXIS "X" :EAST) (:AXIS "Y" :NORTH)))