https://apps.douglas.co.us/geopendata/rest/services/Cultural/HistoricLandmarks/MapServer
https://apps.douglas.co.us/geopendata/rest/services/Cultural/HistoricPointsofInterest/MapServer
https://apps.douglas.co.us/geopendata/rest/services/Cultural/HistoricTownsites/MapServer
https://apps.douglas.co.us/geopendata/rest/services/Cultural/HistoricTransit/MapServer
https://apps.douglas.co.us/geopendata/rest/services/Cultural/HistoricZones/MapServer
https://apps.douglas.co.us/geopendata/rest/services/Cultural/SCFD/MapServer