NTF France IV (degrees) - ESRI:102584

WKT

PROJCS["NTF_France_IV_degrees", 
	GEOGCS["GCS_NTF", 
		DATUM["D_NTF", 
			SPHEROID["Clarke_1880_IGN", 6378249.2, 293.4660212936265]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Lambert_Conformal_Conic"], 
	PARAMETER["False_Easting", 234.358], 
	PARAMETER["False_Northing", 4185861.369], 
	PARAMETER["Central_Meridian", 2.337229166666667], 
	PARAMETER["Standard_Parallel_1", 42.165], 
	PARAMETER["Scale_Factor", 0.99994471], 
	PARAMETER["Latitude_Of_Origin", 42.165], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["NTF_France_IV_degrees", 
	BASEGEOGCRS["GCS_NTF", 
		DATUM["D_NTF", 
			ELLIPSOID["Clarke_1880_IGN", 6378249.2, 293.4660212936265]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Lambert_Conformal_Conic", 
		METHOD["Lambert_Conformal_Conic"], 
		PARAMETER["False_Easting", 234.358], 
		PARAMETER["False_Northing", 4185861.369], 
		PARAMETER["Central_Meridian", 2.337229166666667], 
		PARAMETER["Standard_Parallel_1", 42.165], 
		PARAMETER["Scale_Factor", 0.99994471], 
		PARAMETER["Latitude_Of_Origin", 42.165]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["Esri", "102584"]]

Data from @esri/proj-codes

{
  "wkid": 102584,
  "latestWkid": 102584,
  "gcsWkid": 4275,
  "macro": "PE_PCS_NTF_FRANCE_IV_DEG",
  "name": "NTF_France_IV_degrees",
  "wkt": "PROJCS[\"NTF_France_IV_degrees\",GEOGCS[\"GCS_NTF\",DATUM[\"D_NTF\",SPHEROID[\"Clarke_1880_IGN\",6378249.2,293.4660212936265]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",234.358],PARAMETER[\"False_Northing\",4185861.369],PARAMETER[\"Central_Meridian\",2.337229166666667],PARAMETER[\"Standard_Parallel_1\",42.165],PARAMETER[\"Scale_Factor\",0.99994471],PARAMETER[\"Latitude_Of_Origin\",42.165],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"NTF_France_IV_degrees\",BASEGEOGCRS[\"GCS_NTF\",DATUM[\"D_NTF\",ELLIPSOID[\"Clarke_1880_IGN\",6378249.2,293.4660212936265]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Lambert_Conformal_Conic\",METHOD[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",234.358],PARAMETER[\"False_Northing\",4185861.369],PARAMETER[\"Central_Meridian\",2.337229166666667],PARAMETER[\"Standard_Parallel_1\",42.165],PARAMETER[\"Scale_Factor\",0.99994471],PARAMETER[\"Latitude_Of_Origin\",42.165]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"Esri\",\"102584\"]]",
  "description": "NTF France IV (degrees)",
  "authority": "Esri",
  "version": "8.1.0",
  "deprecated": "no",
  "areaname": "France - Corsica onshore",
  "extent": {
    "slat": 41.31,
    "nlat": 43.07,
    "llon": 8.5,
    "rlon": 9.63
  }
}