NAD 1927 New Brunswick Stereographic (Intl Feet) - EPSG:5588

WKT

PROJCS["NAD_1927_New_Brunswick_Stereographic", 
	GEOGCS["GCS_North_American_1927", 
		DATUM["D_North_American_1927", 
			SPHEROID["Clarke_1866", 6378206.4, 294.9786982]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Double_Stereographic"], 
	PARAMETER["False_Easting", 1000000.0], 
	PARAMETER["False_Northing", 1000000.0], 
	PARAMETER["Central_Meridian", -66.5], 
	PARAMETER["Scale_Factor", 0.999912], 
	PARAMETER["Latitude_Of_Origin", 46.5], 
	UNIT["Foot", 0.3048]]

WKT2

PROJCRS["NAD_1927_New_Brunswick_Stereographic", 
	BASEGEOGCRS["GCS_North_American_1927", 
		DATUM["D_North_American_1927", 
			ELLIPSOID["Clarke_1866", 6378206.4, 294.9786982]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Double_Stereographic", 
		METHOD["Double_Stereographic"], 
		PARAMETER["False_Easting", 1000000.0, 
			LENGTHUNIT["Foot", 0.3048]], 
		PARAMETER["False_Northing", 1000000.0, 
			LENGTHUNIT["Foot", 0.3048]], 
		PARAMETER["Central_Meridian", -66.5], 
		PARAMETER["Scale_Factor", 0.999912], 
		PARAMETER["Latitude_Of_Origin", 46.5]], 
	CS[Cartesian, 2], 
	AXIS["Northing (Y)", north, 
		ORDER[1]], 
	AXIS["Easting (X)", east, 
		ORDER[2]], 
	LENGTHUNIT["Foot", 0.3048], 
	ID["EPSG", "5588"]]

Data from @esri/proj-codes

{
  "wkid": 5588,
  "latestWkid": 5588,
  "gcsWkid": 4267,
  "macro": "PE_PCS_NAD_1927_NEW_BRUNSWICK",
  "name": "NAD_1927_New_Brunswick_Stereographic",
  "wkt": "PROJCS[\"NAD_1927_New_Brunswick_Stereographic\",GEOGCS[\"GCS_North_American_1927\",DATUM[\"D_North_American_1927\",SPHEROID[\"Clarke_1866\",6378206.4,294.9786982]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Double_Stereographic\"],PARAMETER[\"False_Easting\",1000000.0],PARAMETER[\"False_Northing\",1000000.0],PARAMETER[\"Central_Meridian\",-66.5],PARAMETER[\"Scale_Factor\",0.999912],PARAMETER[\"Latitude_Of_Origin\",46.5],UNIT[\"Foot\",0.3048]]",
  "wkt2": "PROJCRS[\"NAD_1927_New_Brunswick_Stereographic\",BASEGEOGCRS[\"GCS_North_American_1927\",DATUM[\"D_North_American_1927\",ELLIPSOID[\"Clarke_1866\",6378206.4,294.9786982]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Double_Stereographic\",METHOD[\"Double_Stereographic\"],PARAMETER[\"False_Easting\",1000000.0,LENGTHUNIT[\"Foot\",0.3048]],PARAMETER[\"False_Northing\",1000000.0,LENGTHUNIT[\"Foot\",0.3048]],PARAMETER[\"Central_Meridian\",-66.5],PARAMETER[\"Scale_Factor\",0.999912],PARAMETER[\"Latitude_Of_Origin\",46.5]],CS[Cartesian,2],AXIS[\"Northing (Y)\",north,ORDER[1]],AXIS[\"Easting (X)\",east,ORDER[2]],LENGTHUNIT[\"Foot\",0.3048],ID[\"EPSG\",\"5588\"]]",
  "description": "NAD 1927 New Brunswick Stereographic (Intl Feet)",
  "authority": "EPSG",
  "version": "7.9.1(10.2.0)",
  "deprecated": "no",
  "areaname": "Canada - New Brunswick",
  "extent": {
    "slat": 44.56,
    "nlat": 48.07,
    "llon": -69.05,
    "rlon": -63.7
  }
}