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1.

Usgs Topographic Quadrangles: Maryland University Of Maryland university-of-maryland

2018. USGS. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. T...

2.

Waterbodies - Lakes (Generalized): Maryland University Of Maryland university-of-maryland

2016. USGS. Polygon boundaries of lakes (generalized shape) in Maryland.Last Updated: UnknownThis is a MD iMAP hosted service layer. Find more information atht...

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Datasets datasets

National Hydrography Dataset (NHD) Reach: Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

2004. USGS. A compilation of all medium resolution reach layers from National Hydrography Datasets in or adjacent to Pennsylvania. Western Pennsylvania Conservancy.

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Datasets datasets

WPC HUC12 (includes percentage land-use): Western Pennsylvania Datasets datasets Pennsylvania State University pennsylvania-state-university

2004. USGS. 12 digit USGS hydrological unit code (HUC) watersheds within Pennsylvania. Includes percentage land-use information from the National Land Cover Da... Western Pennsylvania Conservancy.

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Datasets datasets

Elevation (PolicyMap) Datasets datasets Restricted content restricted

2019. USGS. Elevation is a data layer within the Quality of Life category of the PolicyMap application. To find each layer, log in to PolicyMap, select a categ... PolicyMap.

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Datasets datasets

Protected Areas (PolicyMap) Datasets datasets Restricted content restricted

2019. USGS. Protected Areas is a data layer within the Quality of Life category of the PolicyMap application. To find each layer, log in to PolicyMap, select a... PolicyMap.