| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'VerticalCRS','name':'NGVD29 height (ftUS)','datum':{'type':'VerticalReferenceF (...)rame','name':'National Geodetic Vertical Datum 1929'},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Gravity-related height','abbreviation':'H','direction':'up','unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219}}]},'scope':'Geodesy, engineering survey.','area':'United States (USA) - CONUS onshore - Alabama; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New Hampshire; New Jersey; New Mexico; New York; North Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; Wyoming.','bbox':{'south_latitude':24.41,'west_longitude':-124.79,'north_latitude':49.38,'east_longitude':-66.91},'id':{'authority':'EPSG','code':5702}} |
| asWKT | VERTCRS['NGVD29 height (ftUS)',VDATUM['National Geodetic Vertical Datum 1929'],CS[vertical,1],AXIS['gravity-related height (H)',up,LENGTHUNIT['US surv (...)ey foot',0.304800609601219]],USAGE[SCOPE['Geodesy, engineering survey.'],AREA['United States (USA) - CONUS onshore - Alabama; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New Hampshire; New Jersey; New Mexico; New York; North Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; Wyoming.'],BBOX[24.41,-124.79,49.38,-66.91]],ID['EPSG',5702]] |