Voirol Unifie 1960 (degrees) - ESRI:104305

WKT

GEOGCS["GCS_Voirol_Unifie_1960_Degree", 
	DATUM["D_Voirol_Unifie_1960", 
		SPHEROID["Clarke_1880_RGS", 6378249.145, 293.465]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["GCS_Voirol_Unifie_1960_Degree", 
	DATUM["D_Voirol_Unifie_1960", 
		ELLIPSOID["Clarke_1880_RGS", 6378249.145, 293.465]], 
	PRIMEM["Greenwich", 0.0], 
	CS[ellipsoidal, 2], 
	AXIS["Longitude (lon)", east, 
		ORDER[1]], 
	AXIS["Latitude (lat)", north, 
		ORDER[2]], 
	ANGLEUNIT["Degree", 0.0174532925199433], 
	ID["Esri", "104305"]]

Data from @esri/proj-codes

{
  "wkid": 104305,
  "latestWkid": 104305,
  "macro": "PE_GCS_VOIROL_UNIFIE_1960_DEGREE",
  "name": "GCS_Voirol_Unifie_1960_Degree",
  "wkt": "GEOGCS[\"GCS_Voirol_Unifie_1960_Degree\",DATUM[\"D_Voirol_Unifie_1960\",SPHEROID[\"Clarke_1880_RGS\",6378249.145,293.465]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"GCS_Voirol_Unifie_1960_Degree\",DATUM[\"D_Voirol_Unifie_1960\",ELLIPSOID[\"Clarke_1880_RGS\",6378249.145,293.465]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Longitude (lon)\",east,ORDER[1]],AXIS[\"Latitude (lat)\",north,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433],ID[\"Esri\",\"104305\"]]",
  "description": "Voirol Unifie 1960 (degrees)",
  "authority": "Esri",
  "version": "8.0.1",
  "deprecated": "yes",
  "areaname": "Algeria - north of 32~N",
  "extent": {
    "slat": 31.99,
    "nlat": 37.14,
    "llon": -2.95,
    "rlon": 9.09
  }
}