gistfile1.txt

COMPOUNDCRS["NAD83 / UTM zone 15N + NAVD88 height (ft)",
    PROJCRS["NAD83 / UTM zone 15N",
        BASEGEOGCRS["NAD83",
            DATUM["North American Datum 1983",
                ELLIPSOID["GRS 1980",6378137,298.257222101,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            ID["EPSG",4269]],
        CONVERSION["UTM zone 15N",
            METHOD["Transverse Mercator",
                ID["EPSG",9807]],
            PARAMETER["Latitude of natural origin",0,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8801]],
            PARAMETER["Longitude of natural origin",-93,
                ANGLEUNIT["degree",0.0174532925199433],
                ID["EPSG",8802]],
            PARAMETER["Scale factor at natural origin",0.9996,
                SCALEUNIT["unity",1],
                ID["EPSG",8805]],
            PARAMETER["False easting",500000,
                LENGTHUNIT["metre",1],
                ID["EPSG",8806]],
            PARAMETER["False northing",0,
                LENGTHUNIT["metre",1],
                ID["EPSG",8807]]],
        CS[Cartesian,2],
            AXIS["(E)",east,
                ORDER[1],
                LENGTHUNIT["metre",1]],
            AXIS["(N)",north,
                ORDER[2],
                LENGTHUNIT["metre",1]],
        USAGE[
            SCOPE["unknown"],
            AREA["North America - 96°W to 90°W and NAD83 by country"],
            BBOX[25.61,-96,84,-90]],
        ID["EPSG",26915]],
    VERTCRS["NAVD88 height (ft)",
        VDATUM["North American Vertical Datum 1988"],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["foot",0.3048]],
        GEOIDMODEL["GEOID12A",
            ID["EPSG",6326]],
        USAGE[
            SCOPE["unknown"],
            AREA["USA - onshore - AZ MI MT ND OR SC"],
            BBOX[31.33,-124.6,49.01,-78.52]],
        ID["EPSG",8228]]]