Harvest record for Minnesota Geospatial CommonsGeoportal link: 05a-01 Scheduled2026-04-16Last harvested: 2026-03-16Periodicity: Monthly
Harvest record for City of Bloomington, Indiana Open Data PortalGeoportal link: 01c-01 Scheduled2026-04-30Last harvested: 2026-03-30Periodicity: Monthly
Harvest record for City of Chicago Data PortalGeoportal link: 12c-01 Scheduled2026-04-30Last harvested: 2026-03-30Periodicity: Monthly
Harvest record for Cook County Open DataGeoportal link: 12b-17031-2 Scheduled2026-04-30Last harvested: 2026-03-30Periodicity: Monthly
Harvest record for Howard County Open DataGeoportal link: 04b-24027 Scheduled2026-04-30Last harvested: 2026-03-30Periodicity: Monthly
Harvest record for Humanitarian Data ExchangeGeoportal link: 99-1400 Scheduled2026-04-30Last harvested: 2026-03-30Periodicity: Monthly
Harvest record for Macoupin DataGeoportal link: 02b-17117 Scheduled2026-04-30Last harvested: 2026-03-30Periodicity: Monthly
Harvest record for Open Data Cincinnati, OhioGeoportal link: 11c-01 Scheduled2026-04-30Last harvested: 2026-03-30Periodicity: Monthly
Harvest record for Prince George's County Open Data PortalGeoportal link: 04b-24033 Scheduled2026-04-30Last harvested: 2026-03-30Periodicity: Monthly
Harvest record for State of Illinois Data PortalGeoportal link: 02a-03 Scheduled2026-04-30Last harvested: 2026-03-30Periodicity: Monthly
Harvest record for Illinois Geospatial Data ClearinghouseGeoportal link: 02a-01 Scheduled2026-06-30Last harvested: 2026-03-30Periodicity: Quarterly
Harvest record for PASDA: The Pennsylvania Geospatial Data ClearinghouseGeoportal link: 08a-01 Scheduled2026-06-30Last harvested: 2026-03-30Periodicity: Quarterly
Harvest record for Western Pennsylvania Regional Data Center Open DataGeoportal link: 08f-01 Scheduled2026-06-30Last harvested: 2026-03-31Periodicity: Quarterly
Harvest record for SimplyAnalyticsGeoportal link: 999-0004 Due2021-11-18Last harvested: 2020-11-18Periodicity: Annual
Harvest record for General Land Office Township Plats: MinnesotaGeoportal link: 05a-03 Due2022-04-26Last harvested: 2021-04-26Periodicity: Annual
Harvest record for Minnesota Geological Survey County Atlas SeriesGeoportal link: 05d-04 Due2022-04-26Last harvested: 2021-04-26Periodicity: Annual
Harvest record for Digital Sanborn Maps (Black & White) [All States] {1867-1970}Geoportal link: 999-0011 Due2022-04-27Last harvested: 2021-04-27Periodicity: Annual
Harvest record for Fire Insurance Maps Online (FIMo) [All States]Geoportal link: 999-0010 Due2022-04-27Last harvested: 2021-04-27Periodicity: Annual
Harvest record for National Historical Geographic Information System (NHGIS)Geoportal link: 05d-10 Due2022-04-27Last harvested: 2021-04-27Periodicity: Annual
Harvest record for PolicyMapGeoportal link: 999-0003 Due2022-04-27Last harvested: 2021-04-27Periodicity: Annual
Harvest record for ORNL LandScan ViewerGeoportal link: 88-0001 Due2025-12-30Last harvested: 2024-12-30Periodicity: Annual
Harvest record for Polar Geospatial CenterGeoportal link: 05d-06 Review DueNo scheduleLast harvested: 2021-04-26Periodicity: Irregular
Harvest record for University of Minnesota Digital Conservancy DRUMGeoportal link: 05d-03 Review DueNo scheduleLast harvested: 2021-04-26Periodicity: Irregular
Harvest record for Social ExplorerGeoportal link: 999-0001 Review DueNo scheduleLast harvested: 2021-04-27Periodicity: Irregular
Harvest record for Purdue Campus Maps: West Lafayette, Indiana, 1890-2014Geoportal link: 09d-02 Review DueNo scheduleLast harvested: 2021-05-07Periodicity: Irregular
Harvest record for Wabash River Historical Maps and ImageryGeoportal link: 09d-01 Review DueNo scheduleLast harvested: 2021-05-07Periodicity: Irregular
Harvest record for Hoosier Resilience Index: IndianaGeoportal link: 01d-04 Review DueNo scheduleLast harvested: 2021-10-21Periodicity: Irregular
Harvest record for Clark Library Scanned MapsGeoportal link: 07d-01 Review DueNo scheduleLast harvested: 2021-04-16Periodicity: Irregular
Harvest record for Digital Collections at the University of Illinois at Urbana-Champaign LibraryGeoportal link: 02d-01 Review DueNo scheduleLast harvested: 2021-04-27Periodicity: Irregular
Harvest record for Donald W. Hamer Center for Maps and Geospatial Information Digital Map Drawer of Penn State Rare MapsGeoportal link: 08d-01 Review DueNo scheduleLast harvested: 2021-04-27Periodicity: Irregular
Harvest record for Early Modern Maps of the AmericasGeoportal link: 12d-02 Review DueNo scheduleLast harvested: 2021-04-27Periodicity: Irregular
Harvest record for Michigan State University Libraries MapsGeoportal link: 06d-01 Review DueNo scheduleLast harvested: 2021-04-27Periodicity: Irregular
Harvest record for Sanborn Maps: Pennsylvania, 1884-1938Geoportal link: 08d-02 Review DueNo scheduleLast harvested: 2021-04-27Periodicity: Irregular
Harvest record for Social Scientists Map Chicago CollectionGeoportal link: 12d-01 Review DueNo scheduleLast harvested: 2021-04-27Periodicity: Irregular
Harvest record for University of Maryland Digital CollectionsGeoportal link: 04d-01 Review DueNo scheduleLast harvested: 2021-04-27Periodicity: Irregular
Harvest record for Minnesota Natural Resource AtlasGeoportal link: 05d-11 Review DueNo scheduleLast harvested: 2022-05-20Periodicity: Irregular
Aerial StereogramsGeoportal link: 02d-03 Review DueNo scheduleLast harvested: 2023-01-01Periodicity: Irregular
Harvest record for Iowa parcelsGeoportal link: 03d-06 Review DueNo scheduleLast harvested: 2023-01-01Periodicity: Irregular
Harvest record for standalone resourcesGeoportal link: r00_01 Review DueNo scheduleLast harvested: 2023-01-01Periodicity: Irregular
Harvest record for Geology Library and Map Room: The Ohio State UniversityGeoportal link: 11d-02 Review DueNo scheduleLast harvested: 2022-06-10Periodicity: Irregular
Harvest record for Maps of New JerseyGeoportal link: 14d-01 Review DueNo scheduleLast harvested: 2022-08-17Periodicity: Irregular
Harvest record for Center for Ancient Middle Eastern Landscapes, Institute for the Study of Ancient Cultures, University of ChicagoGeoportal link: 12d-04 Review DueNo scheduleLast harvested: 2024-01-01Periodicity: Irregular
Harvest record for Historical Maps Online: University of IllinoisGeoportal link: 02d-01 Review DueNo scheduleLast harvested: 2023-01-01Periodicity: Irregular
Harvest record for Indiana Historic MapsGeoportal link: 01d-01 Review DueNo scheduleLast harvested: 2023-01-01Periodicity: Irregular
Harvest record for Russian Military Topographic Map CollectionGeoportal link: 01d-03 Review DueNo scheduleLast harvested: 2023-01-01Periodicity: Irregular
Harvest record for University of Maryland: U.S. Government Information, Maps, & GIS ServicesGeoportal link: 04d-02 Review DueNo scheduleLast harvested: 2023-01-01Periodicity: Irregular
Harvest record for Northwestern University Digital CollectionsGeoportal link: 15d-01 Review DueNo scheduleLast harvested: 2024-02-28Periodicity: Irregular
Harvest record for Indiana Sanborn MapsGeoportal link: 01d-05 Review DueNo scheduleLast harvested: 2024-03-07Periodicity: Irregular
Harvest record for Dividing the City: Race-Restrictive Covenants in St. Louis and St. Louis CountyGeoportal link: 03d-02 Review DueNo scheduleLast harvested: 2023-05-11Periodicity: Irregular
Harvest record for American Geographical Society Library – UWM LibrariesGeoportal link: 20d-0006 Review ScheduledNo scheduleLast harvested: 2025-06-01Periodicity: Irregular
Harvest record for standalone websitesGeoportal link: w00_01 Review ScheduledNo scheduleLast harvested: 2025-08-01Periodicity: Irregular
Harvest record for Indiana University Digital CollectionsGeoportal link: 01d-00 Review ScheduledNo scheduleLast harvested: 2025-08-06Periodicity: Irregular
Harvest record for Geospatial Information Repository (CUGIR)Geoportal link: 20d-0004 Review ScheduledNo scheduleLast harvested: 2025-08-23Periodicity: Irregular
Harvest record for Harvard Geospatial LibraryGeoportal link: 20d-0001 Review ScheduledNo scheduleLast harvested: 2025-08-23Periodicity: Irregular
Harvest record for Princeton University Libraries Digital Maps & Geospatial DataGeoportal link: 20d-0002 Review ScheduledNo scheduleLast harvested: 2025-08-23Periodicity: Irregular
Harvest record for ArcGIS Online at the University of MinnesotaGeoportal link: 05d-07 Review ScheduledNo scheduleLast harvested: 2025-08-24Periodicity: Irregular
Harvest record for MichiganologyGeoportal link: 06a-03 Review ScheduledNo scheduleLast harvested: 2025-08-24Periodicity: Irregular
Harvest record for University of Iowa Digital Library: Atlases and MapsGeoportal link: 03d-01 Review ScheduledNo scheduleLast harvested: 2025-09-16Periodicity: Irregular
Harvest record for DigitalCommons@University of Nebraska-LincolnGeoportal link: 13d-01 Review ScheduledNo scheduleLast harvested: 2025-09-19Periodicity: Irregular
Harvest record for American PanoramaGeoportal link: 20d-0005 Review ScheduledNo scheduleLast harvested: 2025-09-20Periodicity: Irregular
Harvest record for The Newberry Library Digital CollectionsGeoportal link: 77d-0004 Review ScheduledNo scheduleLast harvested: 2025-09-20Periodicity: Irregular
Harvest record for ERDDAPGeoportal link: 14d-02 Review ScheduledNo scheduleLast harvested: 2025-09-22Periodicity: Irregular
Harvest record for Stanford EarthworksGeoportal link: 20d-0003 Review ScheduledNo scheduleLast harvested: 2025-12-31Periodicity: Irregular
Harvest record for MN Digital Library CSV submissionsGeoportal link: 05d-13 Review ScheduledNo scheduleLast harvested: 2026-03-16Periodicity: Irregular
Harvest parent record for U. Chicago's Social Science map collectionGeoportal link: 12d-01 Review ScheduledNo scheduleLast harvested: 2026-03-30Periodicity: Irregular
Harvest record for 16d-01 Oregon Digital Oregon MapsGeoportal link: Not provided Review ScheduledNo scheduleLast harvested: 2026-03-30Periodicity: Irregular
Harvest record for 17d-01 UW Digital Collections Skinner MapsGeoportal link: 17d-01 Review ScheduledNo scheduleLast harvested: 2026-03-30Periodicity: Irregular
Harvest record for Wisconsin Geological and Natural History SurveyGeoportal link: 10d-06 Review ScheduledNo scheduleLast harvested: 2026-04-01Periodicity: Irregular
Harvest record for Bituminous coal mine maps of PennsylvaniaGeoportal link: 08d-03 No ScheduleNo scheduleLast harvested: 2023-09-01Periodicity: Irregular
Harvest record for Image and Multimedia Collections at the University of Nebraska-LincolnGeoportal link: 13d-02 No ScheduleNo scheduleLast harvested: 2021-05-25Periodicity: Irregular
Harvest record for UMedia: University of Minnesota CSVsGeoportal link: 05d-01 No ScheduleNo scheduleLast harvested: 2026-03-15Periodicity: Irregular
Harvest record for UMedia: University of Minnesota python harvestGeoportal link: 05d-01 No ScheduleNo scheduleLast harvested: 2025-12-31Periodicity: Irregular
Harvest record for edu.wiscGeoportal link: 10d_00 No ScheduleNo scheduleLast harvested: 2026-04-02Periodicity: Irregular