{
  "schemaVersion": "1.0",
  "articleSlug": "allon-cook-appraisal-of-an-original-painting",
  "topic": "allon cook",
  "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
  "comparables": [
    {
      "compId": "comp-c7291659d0c0af50",
      "title": "Allon Cook (1907-1971) Coastal Scene Oil on canvas",
      "auctionHouse": "McKenzies Auctioneers",
      "saleDate": "2010-11-23",
      "lotNumber": "20",
      "price": {
        "amount": 400,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-1907-1971-coastal-scene-oil-on-canvas-20-c-e2fecd5dfe/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "McKenzies Auctioneers|2010-11-23T12:00:00.000Z|20",
      "retrievedAt": "2026-09-22T11:56:29.281Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "32e2511fefd85014e3f67d4d420be88357f4aee9563154214545b0185e57f3bc",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-9d0892e0f430a1e2",
      "title": "Allon Cook 1907--71",
      "auctionHouse": "McKenzies Auctioneers",
      "saleDate": "2022-08-09",
      "lotNumber": "16",
      "price": {
        "amount": 700,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-1907-71-16-c-81048cea6c/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "McKenzies Auctioneers|2022-08-09T06:00:00.000Z|16",
      "retrievedAt": "2026-09-22T11:56:33.093Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "c02b161dfa89bb3285df961bef8735790d8579973f1880aa318f29c4f790f12e",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-e6567387fa247ac8",
      "title": "Allon Cook 1907 - 1971",
      "auctionHouse": "McKenzies Auctioneers",
      "saleDate": "2021-05-18",
      "lotNumber": "78",
      "price": {
        "amount": 750,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-1907-1971-78-c-3284684b63/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "McKenzies Auctioneers|2021-05-18T06:00:00.000Z|78",
      "retrievedAt": "2026-09-22T11:56:33.132Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "9897dc2ce775414335c0f8f3f9e7ccc373fdf696b44df4e2e135defcea02023c",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-acee72592ee4aea7",
      "title": "ALLON COOK (1907-1971)",
      "auctionHouse": "GFL Fine Art",
      "saleDate": "2014-11-26",
      "lotNumber": "206",
      "price": {
        "amount": 220,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-1907-1971-206-c-a5b0df12b4/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "GFL Fine Art|2014-11-26T07:00:00.000Z|206",
      "retrievedAt": "2026-09-22T11:56:33.096Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "7cc068e93f06d2bee7a5e6272e20e2aef742c517c1db4251712e6c9c374eed39",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-b9319be8de0cb4a1",
      "title": "ALLON COOK (1907-1971)",
      "auctionHouse": "GFL Fine Art",
      "saleDate": "2014-11-26",
      "lotNumber": "170",
      "price": {
        "amount": 300,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-1907-1971-170-c-c1ee9124d3/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "GFL Fine Art|2014-11-26T07:00:00.000Z|170",
      "retrievedAt": "2026-09-22T11:56:33.068Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "5380b35f20d672ab811af443e32adb3229a915dba5f7a37caccd25476204015a",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-f94611ee2b028263",
      "title": "ALLON COOK (1907-1971)",
      "auctionHouse": "GFL Fine Art",
      "saleDate": "2014-11-25",
      "lotNumber": "52",
      "price": {
        "amount": 900,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-1907-1971-52-c-e7927a0c43/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "GFL Fine Art|2014-11-25T07:00:00.000Z|52",
      "retrievedAt": "2026-09-22T11:56:33.365Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "91615293235e72a143c547f55853b2ada7f73afbf417563dc55c5b5bf48c481e",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-878d6335b54b63d2",
      "title": "ALLON COOK - LANDSCAPE",
      "auctionHouse": "GFL Fine Art",
      "saleDate": "2021-08-22",
      "lotNumber": "26",
      "price": {
        "amount": 1200,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-landscape-26-c-05a430ab11/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "GFL Fine Art|2021-08-22T02:00:00.000Z|26",
      "retrievedAt": "2026-09-22T11:56:33.439Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "9f08ee5a0923517e0edb335e489d2143ff7b36fb8248d3f52e5185bf89543adb",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-da1e782f9ad0b401",
      "title": "ALLON COOK 1907-1971",
      "auctionHouse": "McKenzies Auctioneers",
      "saleDate": "2023-05-23",
      "lotNumber": "34",
      "price": {
        "amount": 300,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-1907-1971-34-c-6174f90a07/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "McKenzies Auctioneers|2023-05-23T06:00:00.000Z|34",
      "retrievedAt": "2026-09-22T11:56:33.463Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "56ed12e9b2a29dd4606f2febd1f474a17b95735d21a1108a74eec7732b8701f6",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-b8595185f1974d72",
      "title": "ALLON COOK 1907-1971",
      "auctionHouse": "McKenzies Auctioneers",
      "saleDate": "2023-05-23",
      "lotNumber": "33",
      "price": {
        "amount": 550,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-1907-1971-33-c-43d47198f8/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "McKenzies Auctioneers|2023-05-23T06:00:00.000Z|33",
      "retrievedAt": "2026-09-22T11:56:33.397Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "fdce89b050c506f33d864ae9a1566b1db4223b84c40a30dbc0e99e52b1bfc65b",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-e26c2c0d44993010",
      "title": "ALLON COOK (1907-1971) BLUFF KNOLL",
      "auctionHouse": "GFL Fine Art",
      "saleDate": "2011-11-22",
      "lotNumber": "93",
      "price": {
        "amount": 1300,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-1907-1971-bluff-knoll-93-c-ba9b28fbfe/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "GFL Fine Art|2011-11-22T06:30:00.000Z|93",
      "retrievedAt": "2026-09-22T11:56:33.407Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "a572bdab77880a54727d73b588e0d057308a704347673611681b91e9ee188219",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-5e3bbd36d8db1f6a",
      "title": "Allon Cook (Australian, 1907-1971) 'Evening in the terrace', 12 x 15in.",
      "auctionHouse": "Gorringes",
      "saleDate": "2013-03-28",
      "lotNumber": "1957",
      "price": {
        "amount": 3400,
        "currency": "GBP"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-australian-1907-1971-evening-in-the-terrace-12-x-15in-1957-c-283e092c08/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Gorringes|2013-03-28T10:00:00.000Z|1957",
      "retrievedAt": "2026-09-22T11:56:34.418Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "1cb9e3f9fc9bfa9f8542b2261d5e157ee8d9ca9eac670dfd3061e9ac5ff9c837",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-6f6bcaabe7eaee2d",
      "title": "Allon Cook (1907 - 1971) (2 works) \"Still Life, 1932 & Country Cottage, 1933\" graphite on paper, 37 x 27cm;25.5 x 32cm, each signed.",
      "auctionHouse": "Lawsons",
      "saleDate": "2020-06-18",
      "lotNumber": "2030",
      "price": {
        "amount": 60,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-1907-1971-2-works-still-life-1932-country-cottage-1933-graphite-on-paper-37-x-27cm-25-5-x-32cm-each-signed-2030-c-0d548c4872/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "Lawsons|2020-06-18T12:30:00.000Z|2030",
      "retrievedAt": "2026-09-22T11:56:34.470Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "e3d724507c9cf85614f837995a88de274649cab367aafc0a3ede479f379dcc1f",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-efc9e3346ade8fb6",
      "title": "ALLON COOK 1907-1971",
      "auctionHouse": "McKenzies Auctioneers",
      "saleDate": "2023-05-23",
      "lotNumber": "32",
      "price": {
        "amount": 400,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-1907-1971-32-c-5024815a77/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "McKenzies Auctioneers|2023-05-23T06:00:00.000Z|32",
      "retrievedAt": "2026-09-22T11:56:33.425Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "830bb4261de0c5b1c87ba6a5fe5be96446a16558cfb785648d150d59674dfb82",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-9f3215ad14cbf450",
      "title": "ALLON COOK - LAKE SCENE - Monoprint",
      "auctionHouse": "GFL Fine Art",
      "saleDate": "2023-04-27",
      "lotNumber": "167",
      "price": {
        "amount": 120,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-lake-scene-monoprint-167-c-52f46c492e/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "GFL Fine Art|2023-04-27T04:00:00.000Z|167",
      "retrievedAt": "2026-09-22T11:56:33.442Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "25529b7e60bb1bdaac81c51cab954357bcff46b97683087b17753a984a320929",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    },
    {
      "compId": "comp-23205b87dd41a049",
      "title": "ALLON COOK - THE CLEARING - OIL ON BOARD",
      "auctionHouse": "GFL Fine Art",
      "saleDate": "2025-05-20",
      "lotNumber": "96",
      "price": {
        "amount": 450,
        "currency": "AUD"
      },
      "sourceUrl": "https://www.invaluable.com/auction-lot/allon-cook-the-clearing-oil-on-board-96-c-31149a1917/",
      "authoritativeUrl": null,
      "sourceSystem": "invaluable.com",
      "sourceRecordId": "GFL Fine Art|2025-05-20T06:00:00.000Z|96",
      "retrievedAt": "2026-09-22T11:56:33.472Z",
      "sourceAccess": {
        "status": "challenged",
        "reachableAtCollection": false
      },
      "verificationStatus": "live_source_blocked_pipeline_provenance_matched",
      "rawRecordSha256": "4caf65319be754d44387272921231c869547f8e0b7ee0f3f98bfb75ef5ccc1c0",
      "provenanceManifestSha256": "23a41e0cc1d5ae23bbc4a40ffbe5207cc79fd5ec0559778381b7072d4b1e738c",
      "auctionPhotoSupplied": true
    }
  ]
}