COMPD_CS["NAD83(2011) / Alaska zone 4 (ftUS) + NAVD88 height (ftUS) - Geoid12B (ftUS)",
    PROJCS["NAD83(2011) / Alaska zone 4 (ftUS)",
        GEOGCS["NAD83(2011)",
            DATUM["NAD83 (National Spatial Reference System 2011)",
                SPHEROID["GRS 1980",6378137,298.257222101,
                    AUTHORITY["EPSG","7019"]],
                AUTHORITY["EPSG","1116"]],
            PRIMEM["Greenwich",0,
                AUTHORITY["EPSG","8901"]],
            UNIT["degree",0.0174532925199433,
                AUTHORITY["EPSG","9122"]],
            AUTHORITY["EPSG","6318"]],
        PROJECTION["Transverse_Mercator"],
        PARAMETER["latitude_of_origin",54],
        PARAMETER["central_meridian",-150],
        PARAMETER["scale_factor",0.9999],
        PARAMETER["false_easting",1640416.66666667],
        PARAMETER["false_northing",0],
        UNIT["US survey foot",0.3048006096012192,
            AUTHORITY["EPSG","9003"]],
        AXIS["X",EAST],
        AXIS["Y",NORTH]],
    VERT_CS["NAVD88 height (ftUS) - Geoid12B (ftUS)",
        VERT_DATUM["North American Vertical Datum 1988",2005,
            AUTHORITY["EPSG","5103"]],
        UNIT["US survey foot",0.3048006096012192,
            AUTHORITY["EPSG","9003"]],
        AXIS["Up",UP],
        AUTHORITY["EPSG","6360"]]]