{ "currentVersion": 11.3, "cimVersion": "3.3.0", "id": 2, "name": "MHC Historic Inventory Polygon", "type": "Feature Layer", "description": "

Information from the MACRIS database and related records on file at the MHC, including the Inventory of Historic Assets of the Commonwealth, National Register of Historic Places nomination forms, local historic district study reports, local landmark reports, and other materials. MassGIS stores a copy of this polygon feature class as MHCINV_POLY. MassGIS projected the data to the NAD1983 Mass. State Plane Meters Mainland coordinate system.<\/SPAN><\/P>

Provided to MassGIS on March 19, 2021.<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "geometryType": "esriGeometryPolygon", "sourceSpatialReference": { "wkid": 26986, "latestWkid": 26986, "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -36530900, "falseY": -28803200, "xyUnits": 10000, "falseZ": 0, "zUnits": 1, "falseM": 0, "mUnits": 1 }, "copyrightText": "Massachusetts Historical Commission", "parentLayer": { "id": 0, "name": "MHC Historic Inventory" }, "subLayers": [], "minScale": 0, "maxScale": 0, "referenceScale": 0.0, "drawingInfo": { "renderer": { "type": "uniqueValue", "field1": "LEGEND", "uniqueValueGroups": [ { "heading": "", "classes": [ { "label": "Inventoried Property", "description": "Inventoried Property", "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 201, 201, 255, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 54, 54, 167, 255 ], "width": 1.2 } }, "values": [ [ "Inventoried Property" ] ] }, { "label": "Local Historic District", "description": "Local Historic District", "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 199, 254, 199, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 62, 199, 62, 255 ], "width": 1.2 } }, "values": [ [ "LHD" ] ] }, { "label": "National Register of Historic Places", "description": "National Register of Historic Places", "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 255, 194, 194, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 255, 0, 0, 255 ], "width": 1.2 } }, "values": [ [ "NRHP" ] ] }, { "label": "NRHP and LHD", "description": "NRHP and LHD", "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 222, 245, 255, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 79, 134, 177, 255 ], "width": 1.2 } }, "values": [ [ "NRHP and LHD" ] ] }, { "label": "Preservation Restriction", "description": "Preservation Restriction", "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 178, 178, 178, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 52, 52, 52, 255 ], "width": 1.2 } }, "values": [ [ "PR" ] ] } ] } ], "uniqueValueInfos": [ { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 201, 201, 255, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 54, 54, 167, 255 ], "width": 1.2 } }, "value": "Inventoried Property", "label": "Inventoried Property" }, { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 199, 254, 199, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 62, 199, 62, 255 ], "width": 1.2 } }, "value": "LHD", "label": "Local Historic District" }, { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 255, 194, 194, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 255, 0, 0, 255 ], "width": 1.2 } }, "value": "NRHP", "label": "National Register of Historic Places" }, { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 222, 245, 255, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 79, 134, 177, 255 ], "width": 1.2 } }, "value": "NRHP and LHD", "label": "NRHP and LHD" }, { "symbol": { "type": "esriSFS", "style": "esriSFSSolid", "color": [ 178, 178, 178, 255 ], "outline": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 52, 52, 52, 255 ], "width": 1.2 } }, "value": "PR", "label": "Preservation Restriction" } ], "fieldDelimiter": ",", "authoringInfo": { "colorRamp": { "type": "multipart", "colorRamps": [ { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 252, 252, 199, 255 ], "toColor": [ 252, 252, 199, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 201, 182, 252, 255 ], "toColor": [ 201, 182, 252, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 184, 240, 252, 255 ], "toColor": [ 184, 240, 252, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 252, 182, 182, 255 ], "toColor": [ 252, 182, 182, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 179, 252, 199, 255 ], "toColor": [ 179, 252, 199, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 252, 182, 228, 255 ], "toColor": [ 252, 182, 228, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 252, 215, 187, 255 ], "toColor": [ 252, 215, 187, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 202, 213, 252, 255 ], "toColor": [ 202, 213, 252, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 207, 252, 231, 255 ], "toColor": [ 207, 252, 231, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 252, 215, 235, 255 ], "toColor": [ 252, 215, 235, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 231, 199, 252, 255 ], "toColor": [ 231, 199, 252, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 209, 252, 182, 255 ], "toColor": [ 209, 252, 182, 255 ] }, { "type": "algorithmic", "algorithm": "esriCIELabAlgorithm", "fromColor": [ 240, 179, 252, 255 ], "toColor": [ 240, 179, 252, 255 ] } ] } } }, "scaleSymbols": true, "transparency": 0, "labelingInfo": null }, "defaultVisibility": true, "extent": { "xmin": 225586.0053000003, "ymin": 887034.1108000018, "xmax": 250374.41170000285, "ymax": 905284.3409999982, "spatialReference": { "wkid": 26986, "latestWkid": 26986, "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -36530900, "falseY": -28803200, "xyUnits": 10000, "falseZ": -100000, "zUnits": 10000, "falseM": -100000, "mUnits": 10000 } }, "hasAttachments": false, "htmlPopupType": "esriServerHTMLPopupTypeAsHTMLText", "displayField": "TOWN_NAME", "typeIdField": null, "subtypeFieldName": null, "subtypeField": null, "defaultSubtypeCode": null, "fields": [ { "name": "OBJECTID", "type": "esriFieldTypeOID", "alias": "OBJECTID", "domain": null }, { "name": "MHCN", "type": "esriFieldTypeString", "alias": "MHC Unique ID", "length": 20, "domain": null }, { "name": "TYPE", "type": "esriFieldTypeString", "alias": "Resource Type", "length": 50, "domain": null }, { "name": "DESIGNATIO", "type": "esriFieldTypeString", "alias": "Legal Historic Designation", "length": 100, "domain": null }, { "name": "D_DATE", "type": "esriFieldTypeString", "alias": "Designation Date", "length": 100, "domain": null }, { "name": "LEGEND", "type": "esriFieldTypeString", "alias": "Legend Category", "length": 100, "domain": null }, { "name": "HISTORIC_N", "type": "esriFieldTypeString", "alias": "Historic Name", "length": 254, "domain": null }, { "name": "COMMON_NAM", "type": "esriFieldTypeString", "alias": "Common Name", "length": 254, "domain": null }, { "name": "ADDRESS", "type": "esriFieldTypeString", "alias": "Address", "length": 254, "domain": null }, { "name": "TOWN_NAME", "type": "esriFieldTypeString", "alias": "City/Town", "length": 30, "domain": null }, { "name": "CONSTRUCTI", "type": "esriFieldTypeInteger", "alias": "Construction Date", "domain": null }, { "name": "ARCH", "type": "esriFieldTypeString", "alias": "Architectural Style", "length": 50, "domain": null }, { "name": "MAKER", "type": "esriFieldTypeString", "alias": "Architect/Designer", "length": 254, "domain": null }, { "name": "USE_TYPE", "type": "esriFieldTypeString", "alias": "Use Type", "length": 254, "domain": null }, { "name": "SIGNIFICAN", "type": "esriFieldTypeString", "alias": "Significance", "length": 254, "domain": null }, { "name": "Shape", "type": "esriFieldTypeGeometry", "alias": "Shape", "domain": null }, { "name": "Shape.STArea()", "type": "esriFieldTypeDouble", "alias": "Shape.STArea()", "domain": null }, { "name": "Shape.STLength()", "type": "esriFieldTypeDouble", "alias": "Shape.STLength()", "domain": null } ], "geometryField": { "name": "Shape", "type": "esriFieldTypeGeometry", "alias": "Shape" }, "indexes": [ { "name": "R649_pk", "fields": "OBJECTID", "isAscending": true, "isUnique": true, "description": "" }, { "name": "S637_idx", "fields": "Shape", "isAscending": true, "isUnique": true, "description": "" } ], "subtypes": [], "relationships": [], "canModifyLayer": true, "canScaleSymbols": false, "hasLabels": false, "capabilities": "Query,Map,Data", "maxRecordCount": 2000, "supportsStatistics": true, "supportsExceedsLimitStatistics": true, "supportsAdvancedQueries": true, "supportedQueryFormats": "JSON, geoJSON, PBF", "isDataVersioned": false, "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true}, "useStandardizedQueries": true, "supportedSpatialRelationships": [ "esriSpatialRelIntersects", "esriSpatialRelContains", "esriSpatialRelCrosses", "esriSpatialRelEnvelopeIntersects", "esriSpatialRelIndexIntersects", "esriSpatialRelOverlaps", "esriSpatialRelTouches", "esriSpatialRelWithin", "esriSpatialRelRelation" ], "advancedQueryCapabilities": { "useStandardizedQueries": true, "supportsStatistics": true, "supportsPercentileStatistics": true, "supportsHavingClause": true, "supportsOrderBy": true, "supportsDistinct": true, "supportsCountDistinct": true, "supportsAdvancedQueryRelated": true, "supportsQueryRelatedPagination": true, "supportsPagination": true, "supportsLod": false, "supportsQueryWithLodSR": false, "supportsTrueCurve": true, "supportsQueryWithDatumTransformation": true, "supportsReturningQueryExtent": true, "supportsQueryWithDistance": true, "supportsSqlExpression": true, "supportsTimeRelation": true, "supportsSqlFormat": false, "supportsQueryAnalytic": true, "supportsCurrentUserQueries": true }, "supportsDatumTransformation": true, "advancedQueryAnalyticCapabilities": { "supportsLinearRegression": true, "supportsAsync": false, "supportsPercentileAnalytic": true }, "dateFieldsTimeReference": null, "preferredTimeReference": null, "datesInUnknownTimezone": false, "hasGeometryProperties": true, "geometryProperties": { "shapeAreaFieldName": "Shape.STArea()", "shapeLengthFieldName": "Shape.STLength()", "units": "esriMeters", "mapUnits": {"uwkid": 9001} }, "hasMetadata": true, "isDataArchived": false, "archivingInfo": { "supportsQueryWithHistoricMoment": false, "startArchivingMoment": -1 }, "supportsCoordinatesQuantization": true, "supportsDynamicLegends": true, "serviceItemId": "fbb2efdba50b41c88fa9f263928ff98a" }