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1.
A New Map of Virginia, Maryland and the Improved Parts of Pennsylvania and New Jersey, 1719

A New Map of Virginia, Maryland and the Improved Parts of Pennsylvania and New Jersey, 1719

1719. Map of Maryland, Virginia, and surrounding areas, 1719. 49 x 54 cm; 1 images.

2.
Vector Created with Sketch.

Biofuel Feedstock Potential in the Chesapeake Bay- Abandoned Cropland: Pennsylvania

2010. This dataset is intended to illustrate the potential for biofuel production in the Chesapeake Bay, in a manner that does not compete with current f...

3.
Vector Created with Sketch.

Biofuel Feedstock Potential in the Chesapeake Bay- Current Cropland: Pennsylvania

2010. This layer shows potential land area for the production of biofuel feedstocks, such as winter barley, winter rye and switchgrass. Areas and corresp...

4.
Carte de la Virginia et du Maryland, 1757

Carte de la Virginia et du Maryland, 1757

1757. Map of Maryland and Virginia, 1757. 48 x 64 cm; 1 images.

5.
Raster

Chesapeake Bay Watershed Land Cover Data Series 1984

1984. United States Geological Survey (USGS). To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...

6.
Raster

Chesapeake Bay Watershed Land Cover Data Series 1992

1992. United States Geological Survey (USGS). To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...

7.
Raster

Chesapeake Bay Watershed Land Cover Data Series 2001

2001. United States Geological Survey (USGS). To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...

8.
Raster

Chesapeake Bay Watershed Land Cover Data Series 2006

2006. United States Geological Survey (USGS). To better understand how the land is changing and to relate those changes to water quality trends, the USGS funded the production of a Chesapeake B...

9.
Raster

Chesapeake Bay Watershed land use/land cover v105

2000. University of Maryland Regional Earth Science Applications Center (RESAC). A land cover map of the Chesapeake Bay Watershed plus the non-watershed components of counties that intersect the Watershed. The map has 17 cover c...

10.
Mixed

Cultural Assessment of the Chesapeake Bay Watershed

2000. Multiple TIFF and layer files pertaining to Cultural Assessment of the Chesapeake Bay watershed Growth and development not only threaten lands of h...

11.
Vector Created with Sketch.

Forest Economic Model - Resource Lands Assessment for the Chesapeake Bay Watershed

2000. Chesapeake Bay Program. Multiple TIFF and layer files pertaining to forest economics of the Chesapeake Bay watershed. The objective of this analysis was to identify forest...

12.
Mixed

High-Resolution Land Cover Chesapeake Bay Watershed - Baywide Dataset

2016. High-resolution land cover dataset for the Chesapeke Bay Watershed. Twelve land cover classes were mapped:0 - Background1 - Water2 - Emergent Wetla...

13.
Mixed

High-Resolution Land Cover Chesapeake Bay Watershed - Delaware

2016. High-resolution land cover dataset for the Commonwealth of Pennsylvania. Twelve land cover classes were mapped:0 - Background1 - Water2 - Emergent ...

14.
Mixed

High-Resolution Land Cover Chesapeake Bay Watershed - Maryland

2016. High-resolution land cover dataset for the Chesapeke Bay Watershed. Twelve land cover classes were mapped:0 - Background1 - Water2 - Emergent Wetla...

15.
Mixed

High-Resolution Land Cover Chesapeake Bay Watershed - New York

2016. High-resolution land cover dataset for the Chesapeke Bay Watershed. Twelve land cover classes were mapped:0 - Background1 - Water2 - Emergent Wetla...

16.
Mixed

High-Resolution Land Cover Chesapeake Bay Watershed - Washington, D.C.

2016. High-resolution land cover dataset for the Chesapeke Bay Watershed. Twelve land cover classes were mapped:0 - Background1 - Water2 - Emergent Wetla...

17.
Mixed

High-Resolution Land Cover Chesapeake Bay Watershed - West Virgina

2016. High-resolution land cover dataset for the Chesapeke Bay Watershed. Twelve land cover classes were mapped:0 - Background1 - Water2 - Emergent Wetla...

18.
Mixed

Landscape Ecological Assessment of the Chesapeake Bay Watershed

2000. Chesapeake Bay Program. Multiple TIFF and layer files pertaining to Landscape ecological assessment of the Chesapeake Bay watershed. The Chesapeake Bay Watershed, located ...

19.
Map b of Baltimore and Harford counties

Map b of Baltimore and Harford counties

1839. Weber, Edward. Illustrated map of Baltimore and Harford counties, 1839. Map includes some geological information regarding the Chesapeake Bay shores. 49.3 x 34.6 ...

20.
Map of the States of Maryland and Delaware, circa 1796

Map of the States of Maryland and Delaware, circa 1796

1796. Map showing the states of Maryland and Delaware, with parts of Pennsylvania. 28 x 21.7 cm; 1 images; color.