Canadian National Air Photo Library: Historical Series

OpenL2Pre-processed / ARDPassive optical imaging

Historical aerial photography from the National Air Photo Library as orthorectified time series for Ottawa, Victoria, Halifax, Markham, Regina, Tuktoyaktuk, the Salish Sea and the Ring of Fire, from the 1930s onward.

Aircraft

Best GSD

50 cm

Revisit

—

Latency

—

Scenes & acquisition

Finding scenes…simulated · tf:synthetic

Next passes over this AOI

…

Propagating orbits…

Get this data

Area of interest

≈ 0 km²

Access endpoints

stac-api
https://datacube.services.geo.ca/pgstac/api
napl-ottawa · Natural Resources Canada geospatial data cube (CCMEO) STAC API
stac-api
https://datacube.services.geo.ca/pgstac/api
napl-victoria · Natural Resources Canada geospatial data cube (CCMEO) STAC API
stac-api
https://datacube.services.geo.ca/pgstac/api
napl-halifax · Natural Resources Canada geospatial data cube (CCMEO) STAC API
stac-api
https://datacube.services.geo.ca/pgstac/api
napl-markham · Natural Resources Canada geospatial data cube (CCMEO) STAC API
stac-api
https://datacube.services.geo.ca/pgstac/api
napl-regina · Natural Resources Canada geospatial data cube (CCMEO) STAC API
stac-api
https://datacube.services.geo.ca/pgstac/api
napl-tuktoyaktuk · Natural Resources Canada geospatial data cube (CCMEO) STAC API
stac-api
https://datacube.services.geo.ca/pgstac/api
napl-salish · Natural Resources Canada geospatial data cube (CCMEO) STAC API
stac-api
https://datacube.services.geo.ca/pgstac/api
napl-ring-of-fire · Natural Resources Canada geospatial data cube (CCMEO) STAC API

Licence

Provider terms of use

Free access under the provider's own terms of use; check them for redistribution and commercial use.

open: falseattribution: truecommercial use: false

Sentinel-2 Level-1C Top-of-Atmosphere Sentinel-2 Level-2A Surface Reflectance Sentinel-3 OLCI Ocean & Land Colour Sentinel-3 SLSTR Sea & Land Surface Temperature Landsat Collection 2 Level-1 Landsat Collection 2 Level-2 Surface Reflectance & Temperature

Machine view

{
  "@context": {
    "AcademicProvider": "tf:AcademicProvider",
    "AccessMethod": "tf:AccessMethod",
    "Agent": "tf:Agent",
    "AgentAction": "tf:AgentAction",
    "AirbornePlatform": "tf:AirbornePlatform",
    "ApprovalAction": "tf:ApprovalAction",
    "AreaOfInterest": "tf:AreaOfInterest",
    "Asset": "tf:Asset",
    "AvailabilityEvent": "tf:AvailabilityEvent",
    "C2System": "tf:C2System",
    "Collection": "tf:Collection",
    "CollectionRequirement": "tf:CollectionRequirement",
    "CommercialLicense": "tf:CommercialLicense",
    "CommercialProvider": "tf:CommercialProvider",
    "Constellation": "tf:Constellation",
    "CoverageAssessment": "tf:CoverageAssessment",
    "DataCategory": "tf:DataCategory",
    "DataFormat": "tf:DataFormat",
    "DataProductCollection": "tf:DataProductCollection",
    "DataTier": "tf:DataTier",
    "Delivery": "tf:Delivery",
    "GovernmentAgency": "tf:GovernmentAgency",
    "Instrument": "tf:Instrument",
    "Item": "tf:Item",
    "License": "tf:License",
    "LicenseTier": "tf:LicenseTier",
    "Modality": "tf:Modality",
    "Offer": "tf:Offer",
    "OpenLicense": "tf:OpenLicense",
    "Order": "tf:Order",
    "OrderAction": "tf:OrderAction",
    "Place": "tf:Place",
    "Platform": "tf:Platform",
    "PreprocessedCollection": "tf:PreprocessedCollection",
    "PricingModel": "tf:PricingModel",
    "Principal": "tf:Principal",
    "Priority": "tf:Priority",
    "ProcessingLevel": "tf:ProcessingLevel",
    "Provider": "tf:Provider",
    "Quote": "tf:Quote",
    "QuoteAction": "tf:QuoteAction",
    "RawDataCollection": "tf:RawDataCollection",
    "ReleasabilityMarking": "tf:ReleasabilityMarking",
    "RestrictedLicense": "tf:RestrictedLicense",
    "Satellite": "tf:Satellite",
    "SearchAction": "tf:SearchAction",
    "SpaceAgency": "tf:SpaceAgency",
    "SpatialExtent": "tf:SpatialExtent",
    "SpectralBand": "tf:SpectralBand",
    "SpendingMandate": "tf:SpendingMandate",
    "StreetAddress": "tf:StreetAddress",
    "TaskAction": "tf:TaskAction",
    "TaskingRequest": "tf:TaskingRequest",
    "TemporalExtent": "tf:TemporalExtent",
    "Tool": "tf:Tool",
    "about": {
      "@id": "tf:about",
      "@type": "@id"
    },
    "accessClass": {
      "@id": "tf:accessClass",
      "@type": "xsd:string"
    },
    "accessKind": {
      "@id": "tf:accessKind",
      "@type": "xsd:string"
    },
    "accessibleVia": {
      "@id": "tf:accessibleVia",
      "@type": "@id"
    },
    "acquiredAt": {
      "@id": "tf:acquiredAt",
      "@type": "xsd:dateTime"
    },
    "actsOn": {
      "@id": "tf:actsOn",
      "@type": "@id"
    },
    "addresses": {
      "@id": "tf:addresses",
      "@type": "@id"
    },
    "allWeather": {
      "@id": "tf:allWeather",
      "@type": "xsd:boolean"
    },
    "aoi": {
      "@id": "tf:aoi",
      "@type": "@id"
    },
    "approvedBy": {
      "@id": "tf:approvedBy",
      "@type": "@id"
    },
    "archiveUsdPerKm2": {
      "@id": "tf:archiveUsdPerKm2",
      "@type": "xsd:decimal"
    },
    "areaKm2": {
      "@id": "tf:areaKm2",
      "@type": "xsd:decimal"
    },
    "asWKT": {
      "@id": "tf:asWKT",
      "@type": "geo:wktLiteral"
    },
    "bandCount": {
      "@id": "tf:bandCount",
      "@type": "xsd:integer"
    },
    "bbox": {
      "@id": "tf:bbox",
      "@type": "xsd:string"
    },
    "cloudCover": {
      "@id": "tf:cloudCover",
      "@type": "xsd:decimal"
    },
    "country": {
      "@id": "tf:country",
      "@type": "xsd:string"
    },
    "dataCategory": {
      "@id": "tf:dataCategory",
      "@type": "@id"
    },
    "dataTier": {
      "@id": "tf:dataTier",
      "@type": "@id"
    },
    "dcat": "http://www.w3.org/ns/dcat#",
    "dct": "http://purl.org/dc/terms/",
    "derivedFrom": {
      "@id": "tf:derivedFrom",
      "@type": "@id"
    },
    "description": "dct:description",
    "endDate": {
      "@id": "tf:endDate",
      "@type": "xsd:date"
    },
    "endpointURL": {
      "@id": "tf:endpointURL",
      "@type": "xsd:anyURI"
    },
    "format": {
      "@id": "tf:format",
      "@type": "@id"
    },
    "fulfils": {
      "@id": "tf:fulfils",
      "@type": "@id"
    },
    "geo": "http://www.opengis.net/ont/geosparql#",
    "governedBy": {
      "@id": "tf:governedBy",
      "@type": "@id"
    },
    "gsdMeters": {
      "@id": "tf:gsdMeters",
      "@type": "xsd:decimal"
    },
    "hasAsset": {
      "@id": "tf:hasAsset",
      "@type": "@id"
    },
    "hasDelivery": {
      "@id": "tf:hasDelivery",
      "@type": "@id"
    },
    "hasInstrument": {
      "@id": "tf:hasInstrument",
      "@type": "@id"
    },
    "hasItem": {
      "@id": "tf:hasItem",
      "@type": "@id"
    },
    "hasModality": {
      "@id": "tf:hasModality",
      "@type": "@id"
    },
    "hasOffer": {
      "@id": "tf:hasOffer",
      "@type": "@id"
    },
    "hasPlatform": {
      "@id": "tf:hasPlatform",
      "@type": "@id"
    },
    "hosts": {
      "@id": "tf:hosts",
      "@type": "@id"
    },
    "httpMethod": "schema:httpMethod",
    "id": "@id",
    "identifier": "dct:identifier",
    "inCollection": {
      "@id": "tf:inCollection",
      "@type": "@id"
    },
    "invokesTool": {
      "@id": "tf:invokesTool",
      "@type": "@id"
    },
    "isOpen": {
      "@id": "tf:isOpen",
      "@type": "xsd:boolean"
    },
    "keyword": "dcat:keyword",
    "label": "rdfs:label",
    "latencyHours": {
      "@id": "tf:latencyHours",
      "@type": "xsd:decimal"
    },
    "license": {
      "@id": "tf:license",
      "@type": "@id"
    },
    "licenseTier": {
      "@id": "tf:licenseTier",
      "@type": "@id"
    },
    "maxOrderUsd": {
      "@id": "tf:maxOrderUsd",
      "@type": "xsd:decimal"
    },
    "minimumAreaKm2": {
      "@id": "tf:minimumAreaKm2",
      "@type": "xsd:decimal"
    },
    "multiplier": {
      "@id": "tf:multiplier",
      "@type": "xsd:decimal"
    },
    "name": "schema:name",
    "nightCapable": {
      "@id": "tf:nightCapable",
      "@type": "xsd:boolean"
    },
    "odrl": "http://www.w3.org/ns/odrl/2/",
    "offNadirDeg": {
      "@id": "tf:offNadirDeg",
      "@type": "xsd:decimal"
    },
    "onBehalfOf": {
      "@id": "tf:onBehalfOf",
      "@type": "@id"
    },
    "operatedBy": {
      "@id": "tf:operatedBy",
      "@type": "@id"
    },
    "owl": "http://www.w3.org/2002/07/owl#",
    "placedBy": {
      "@id": "tf:placedBy",
      "@type": "@id"
    },
    "polarization": {
      "@id": "tf:polarization",
      "@type": "xsd:string"
    },
    "potentialAction": "schema:potentialAction",
    "priceCurrency": "schema:priceCurrency",
    "pricingModel": {
      "@id": "tf:pricingModel",
      "@type": "@id"
    },
    "priority": {
      "@id": "tf:priority",
      "@type": "@id"
    },
    "processingLevel": {
      "@id": "tf:processingLevel",
      "@type": "@id"
    },
    "prov": "http://www.w3.org/ns/prov#",
    "providedBy": {
      "@id": "tf:providedBy",
      "@type": "@id"
    },
    "quotesCollection": {
      "@id": "tf:quotesCollection",
      "@type": "@id"
    },
    "rdf": "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
    "rdfs": "http://www.w3.org/2000/01/rdf-schema#",
    "releasability": {
      "@id": "tf:releasability",
      "@type": "@id"
    },
    "revisitHours": {
      "@id": "tf:revisitHours",
      "@type": "xsd:decimal"
    },
    "sarBand": {
      "@id": "tf:sarBand",
      "@type": "xsd:string"
    },
    "satisfiedBy": {
      "@id": "tf:satisfiedBy",
      "@type": "@id"
    },
    "schema": "https://schema.org/",
    "skos": "http://www.w3.org/2004/02/skos/core#",
    "sosa": "http://www.w3.org/ns/sosa/",
    "spatialExtent": {
      "@id": "tf:spatialExtent",
      "@type": "@id"
    },
    "spectralRange": {
      "@id": "tf:spectralRange",
      "@type": "xsd:string"
    },
    "ssn": "http://www.w3.org/ns/ssn/",
    "startDate": {
      "@id": "tf:startDate",
      "@type": "xsd:date"
    },
    "status": {
      "@id": "tf:status",
      "@type": "xsd:string"
    },
    "subscriptionUsdPerMonth": {
      "@id": "tf:subscriptionUsdPerMonth",
      "@type": "xsd:decimal"
    },
    "target": "schema:target",
    "taskable": {
      "@id": "tf:taskable",
      "@type": "xsd:boolean"
    },
    "taskingUsdPerKm2": {
      "@id": "tf:taskingUsdPerKm2",
      "@type": "xsd:decimal"
    },
    "temporalExtent": {
      "@id": "tf:temporalExtent",
      "@type": "@id"
    },
    "tf": "https://terrafabric.world/ont#",
    "tfr": "https://terrafabric.world/id/",
    "title": "dct:title",
    "toolName": {
      "@id": "tf:toolName",
      "@type": "xsd:string"
    },
    "totalUsd": {
      "@id": "tf:totalUsd",
      "@type": "xsd:decimal"
    },
    "type": "@type",
    "url": "schema:url",
    "urlTemplate": "schema:urlTemplate",
    "validUntil": {
      "@id": "tf:validUntil",
      "@type": "xsd:dateTime"
    },
    "windowHours": {
      "@id": "tf:windowHours",
      "@type": "xsd:decimal"
    },
    "xsd": "http://www.w3.org/2001/XMLSchema#"
  },
  "accessClass": "free",
  "accessibleVia": [
    {
      "accessKind": "stac-api",
      "endpointURL": "https://datacube.services.geo.ca/pgstac/api",
      "type": "AccessMethod"
    },
    {
      "accessKind": "stac-api",
      "endpointURL": "https://datacube.services.geo.ca/pgstac/api",
      "type": "AccessMethod"
    },
    {
      "accessKind": "stac-api",
      "endpointURL": "https://datacube.services.geo.ca/pgstac/api",
      "type": "AccessMethod"
    },
    {
      "accessKind": "stac-api",
      "endpointURL": "https://datacube.services.geo.ca/pgstac/api",
      "type": "AccessMethod"
    },
    {
      "accessKind": "stac-api",
      "endpointURL": "https://datacube.services.geo.ca/pgstac/api",
      "type": "AccessMethod"
    },
    {
      "accessKind": "stac-api",
      "endpointURL": "https://datacube.services.geo.ca/pgstac/api",
      "type": "AccessMethod"
    },
    {
      "accessKind": "stac-api",
      "endpointURL": "https://datacube.services.geo.ca/pgstac/api",
      "type": "AccessMethod"
    },
    {
      "accessKind": "stac-api",
      "endpointURL": "https://datacube.services.geo.ca/pgstac/api",
      "type": "AccessMethod"
    }
  ],
  "allWeather": false,
  "dataTier": "tf:tier-preprocessed",
  "description": "Historical aerial photography from the National Air Photo Library as orthorectified time series for Ottawa, Victoria, Halifax, Markham, Regina, Tuktoyaktuk, the Salish Sea and the Ring of Fire, from the 1930s onward.",
  "format": [
    {
      "id": "https://terrafabric.world/id/format/cog",
      "label": "COG"
    }
  ],
  "gsdMeters": 0.5,
  "hasInstrument": [
    {
      "id": "https://terrafabric.world/id/instrument/aerial-cameras",
      "label": "Aerial cameras"
    }
  ],
  "hasModality": [
    "tf:modality-optical"
  ],
  "hasPlatform": [
    {
      "id": "https://terrafabric.world/id/platform/aircraft",
      "label": "Aircraft"
    }
  ],
  "id": "https://terrafabric.world/id/collection/nrcan-napl-air-photos",
  "identifier": "nrcan-napl-air-photos",
  "keyword": [
    "historical imagery",
    "air photos",
    "change over time",
    "Canada"
  ],
  "license": "https://terrafabric.world/id/license/provider-terms",
  "nightCapable": false,
  "potentialAction": [
    {
      "@type": [
        "SearchAction",
        "schema:SearchAction"
      ],
      "name": "search_items",
      "target": {
        "@type": "schema:EntryPoint",
        "httpMethod": "GET",
        "urlTemplate": "https://terrafabric.world/api/v1/collections/nrcan-napl-air-photos/items?bbox={bbox}&datetime={datetime}"
      }
    },
    {
      "@type": "QuoteAction",
      "name": "get_quote",
      "target": {
        "@type": "schema:EntryPoint",
        "contentType": "application/json",
        "httpMethod": "POST",
        "urlTemplate": "https://terrafabric.world/api/v1/quotes"
      }
    }
  ],
  "processingLevel": "tf:level-L2",
  "providedBy": {
    "id": "https://terrafabric.world/id/provider/nrcan",
    "label": "Natural Resources Canada",
    "url": "https://natural-resources.canada.ca"
  },
  "spatialExtent": {
    "asWKT": "POLYGON((-141 41.7,-52.6 41.7,-52.6 83.1,-141 83.1,-141 41.7))",
    "bbox": "-141,41.7,-52.6,83.1",
    "type": "SpatialExtent"
  },
  "taskable": false,
  "temporalExtent": {
    "endDate": "2001-07-01",
    "startDate": "1932-07-01",
    "type": "TemporalExtent"
  },
  "title": "Canadian National Air Photo Library: Historical Series",
  "type": [
    "PreprocessedCollection",
    "dcat:Dataset"
  ]
}

Canadian National Air Photo Library: Historical Series

Scenes & acquisition

Access endpoints

Licence

Related

Machine view