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  1. Apr 8, 2024 · This project includes recommended Pennsylvania historic maps and geospatial datasets from a period of 1800 to present organized by thematic categories of geographic names, landmarks, transportation, hydrography, municipal boundaries, land ownership, elevation, land use/land cover, and remote sensing.

  2. Historic base map layers are representative of one of nine thematic categories, which are based on categories identified by the PA Geospatial Coordinating Board for the Pennsylvania Base map project. These categories are: Geographic Names; Landmarks; Transportation; Hydrography; Municipal Boundaries; Land Ownership; Elevation; Land Use & Land ...

  3. Historic base map layers are representative of one of nine thematic categories, which are based on categories identified by the PA Geospatial Coordinating Board for the Pennsylvania Base map project. These categories are: Geographic Names; Landmarks; Transportation; Hydrography; Municipal Boundaries; Land Ownership; Elevation; Land Use & Land ...

  4. A python-based pipeline to query the USGS Historical Topographic Map Collection (HTMC) and to download, spatially aggregate, and mosaic large amounts of individual map sheets. web-scraping topographic-maps geographic-data usgs historical-maps historical-data amazon-s3 historical-documents geographic-data-science htmc

  5. Dec 1, 2022 · This Historical Maps guide contains information on how to find maps of various regions and periods throughout history and introduces you to tools to help you create visual representations of historical data using those maps. Overview. Finding Maps. Creating Maps. Making Map Overlays. Citing Maps. Related Guides. Acknowledgments.

  6. May 14, 2024 · This project includes recommended Pennsylvania historic maps and geospatial datasets from a period of 1800 to present organized by thematic categories of geographic names, landmarks, transportation, hydrography, municipal boundaries, land ownership, elevation, land use/land cover, and remote sensing.

  7. Dec 1, 2022 · This Historical Maps guide contains information on how to find maps of various regions and periods throughout history and introduces you to tools to help you create visual representations of historical data using those maps.

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