{ "currentVersion": 10.91, "folders": [], "services": [ { "name": "historical_map/Baist_1890", "type": "ImageServer" }, { "name": "historical_map/Plat_Map_1876", "type": "ImageServer" }, { "name": "historical_map/Redlining_1938", "type": "ImageServer" }, { "name": "historical_map/Sanborn_1894", "type": "ImageServer" }, { "name": "historical_map/Sanborn_1910", "type": "ImageServer" }, { "name": "historical_map/Sanborn_1927", "type": "ImageServer" } ] }