Estonia 1997 Estonia National Grid - EPSG:3301

WKT

PROJCS["Estonia_1997_Estonia_National_Grid", 
	GEOGCS["GCS_Estonia_1997", 
		DATUM["D_Estonia_1997", 
			SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Lambert_Conformal_Conic"], 
	PARAMETER["False_Easting", 500000.0], 
	PARAMETER["False_Northing", 6375000.0], 
	PARAMETER["Central_Meridian", 24.0], 
	PARAMETER["Standard_Parallel_1", 58.0], 
	PARAMETER["Standard_Parallel_2", 59.33333333333334], 
	PARAMETER["Latitude_Of_Origin", 57.51755393055556], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["Estonia_1997_Estonia_National_Grid", 
	BASEGEOGCRS["GCS_Estonia_1997", 
		DATUM["D_Estonia_1997", 
			ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
		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", 500000.0], 
		PARAMETER["False_Northing", 6375000.0], 
		PARAMETER["Central_Meridian", 24.0], 
		PARAMETER["Standard_Parallel_1", 58.0], 
		PARAMETER["Standard_Parallel_2", 59.33333333333334], 
		PARAMETER["Latitude_Of_Origin", 57.51755393055556]], 
	CS[Cartesian, 2], 
	AXIS["Northing (Y)", north, 
		ORDER[1]], 
	AXIS["Easting (X)", east, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "3301"]]

Data from @esri/proj-codes

{
  "wkid": 3301,
  "latestWkid": 3301,
  "gcsWkid": 4180,
  "macro": "PE_PCS_ESTONIA_1997_ESTONIA_GRID",
  "name": "Estonia_1997_Estonia_National_Grid",
  "wkt": "PROJCS[\"Estonia_1997_Estonia_National_Grid\",GEOGCS[\"GCS_Estonia_1997\",DATUM[\"D_Estonia_1997\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",500000.0],PARAMETER[\"False_Northing\",6375000.0],PARAMETER[\"Central_Meridian\",24.0],PARAMETER[\"Standard_Parallel_1\",58.0],PARAMETER[\"Standard_Parallel_2\",59.33333333333334],PARAMETER[\"Latitude_Of_Origin\",57.51755393055556],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"Estonia_1997_Estonia_National_Grid\",BASEGEOGCRS[\"GCS_Estonia_1997\",DATUM[\"D_Estonia_1997\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],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\",500000.0],PARAMETER[\"False_Northing\",6375000.0],PARAMETER[\"Central_Meridian\",24.0],PARAMETER[\"Standard_Parallel_1\",58.0],PARAMETER[\"Standard_Parallel_2\",59.33333333333334],PARAMETER[\"Latitude_Of_Origin\",57.51755393055556]],CS[Cartesian,2],AXIS[\"Northing (Y)\",north,ORDER[1]],AXIS[\"Easting (X)\",east,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"3301\"]]",
  "description": "Estonia 1997 Estonia National Grid",
  "authority": "EPSG",
  "version": "6.7(9.0.0)",
  "deprecated": "no",
  "areaname": "Estonia",
  "extent": {
    "slat": 57.52,
    "nlat": 60,
    "llon": 20.37,
    "rlon": 28.2
  }
}