VERTCRS["NAD83(CSRS)v6", VDATUM["North_American_Datum_of_1983_(CSRS)_version_6"], CS[vertical,1], AXIS["ellipsoidal height (h)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Not known."], AREA["Canada - onshore and offshore - Alberta; British Columbia; Manitoba; New Brunswick; Newfoundland and Labrador; Northwest Territories; Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; Saskatchewan; Yukon."], BBOX[38.21,-141.01,86.46,-40.73]], ID["ESRI",115835]]