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The “Historic Base map Layers” section contains the best representative base map layer for each time period. Time periods are ordered in rows and map themes are ordered in columns. A map title, library call number, scale (if known), year and coverage are supplied for each map layer.
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.
- Heather Ross
- 2015
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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.
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.
Apr 9, 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.
- Ilhan Citak
- 2016
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.
Oct 12, 2011 · Students examined three early maps of Pennsylvania: A Map of some of the South and Eastbounds of Pennsylvania in America, being Partly Inhabited (1681); A Portraiture of the City of Philadelphia in the Province of Pennsylvania in America (1683); Mapp of the Improved Part of Pennsylvania in America (1687).