Unknown USGS/CSS/Core Science Analytics and Synthesis Unknown vector digital data http://www1.usgs.gov/vip/thst/thstgeodata.zip doi:10.5066/F7SF2T6M This shapefile represents the boundary of Thomas Stone National Historic Site (THST). It was provided by Chris Lea, National Park Service, Natural Resource Information Division, Vegetation Mapping Program, Denver, CO. This shapefile was used to provide a general representation of the THST boundary for the vegetation classification and mapping project. Unknown Unknown Complete Unknown Thomas Stone National Historic Site -77.045244 -77.029269 38.537000 38.521599 National Park Service Theme Category Thesaurus Boundary National Park System Unit Name Thesaurus Thomas Stone National Historic Site National Park System Unit Code Thesaurus THST None Port Tobacco Village, Maryland Charles County none This dataset should not be used for any legal boundary disputes. To obtain the most accurate, current boundary, users should contact the park. The National Park Service shall not be held liable for improper or incorrect use of the data described and/or contained herein. These data are not legal documents and are not intended to be used as such. None None None None. The data appear to align spatially with other available digital geospatial data. Unknown Unknown The Shapefile was imported into a geodatabase by the USGS/CSS/Core Science Analytics and Synthesis. 201206 Metadata imported. 201206 Vector G-polygon 1 Universal Transverse Mercator 18 0.999600 -75.000000 0.000000 500000.000000 0.000000 coordinate pair 0.000100 0.000100 meters North American Datum of 1983 Geodetic Reference System 80 6378137.000000 298.257222 THST_Park_Boundary Feature class attribute table National Park Service OBJECTID Internal feature number. ESRI Sequential unique whole numbers that are automatically generated. Shape Feature geometry. ESRI Coordinates defining the features. Park_Code NPS Park Code NPS Park acronym name. Park_Name Name of the National Park unit. NPS Park name. State 2-letter abbreviation of state in which park occurs (or mostly occurs if park spans more than one state) NPS State acronym name. NAME2 Data source used for original product generation. Unknown The value in this field is: MARO Land Div. 1:4,800 1982 Segment Map Acres Area (square meters) ESRI Positive real numbers that are automatically generated. Hectares Perimeter (unknown units) ESRI Positive real numbers that are automatically generated. Shape_Length Length of feature in internal units. ESRI Positive real numbers that are automatically generated. Shape_Area Area of feature in internal units squared. ESRI Positive real numbers that are automatically generated. USGS/CSS/Core Science Analytics and Synthesis USGS-NPS Vegetation Characterization Program Coordinator mailing and physical address

Denver Federal Center, Building 810, MS 302

Denver Colorado 80225 (303) 202-4220 303-202-4219 gs-b-npsveg@usgs.gov Downloadable Data The U.S. Geological Survey and the National Park Service shall not be held liable for improper or incorrect use of the data described and/or contained herein. These data and related graphics (if available) are not legal documents and are not intended to be used as such. The information contained in these data is dynamic and may change over time. The data are not better than the original sources from which they were derived. It is the responsibility of the data user to use the data appropriately and consistent within the limitations of geospatial data in general and these data in particular. Any related graphics (if available) are intended to aid the data user in acquiring relevant data; it is not approriate to use the related graphics as data. The U.S. Geological Survey and the National Park Service gives no warranty, expressed or implied, as to the accuracy, reliability, or completeness of these data. It is strongly recommended that these data are directly acquired from an U.S. Geological Survey and National Park Service servers and not indirectly through other sources which may have changed the data in some way. Although these data have been processed successfully on a computer system at the U.S. Geological Survey, no warranty expressed or implied is made regarding the utility of the data on another system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. This disclaimer applies both to individual use of the data and aggregate use with other data. It is also strongly recommended that careful attention be paid to the contents of the metadata file associated with these data. Mention of trade names or commercial products in this metadata report does not constitute endorsement or recommendation for use by the U. S. Department of the Interior, U. S. Geological Survey and National Park Service. HTML http://www.usgs.gov/core_science_systems/csas/vip/parks/thst.html Internet Access None 20110518 20120617 USGS/CSS/Core Science Analytics and Synthesis USGS-NPS Vegetation Characterization Program Coordinator mailing and physical address

Denver Federal Center, Building 810, MS 302

Denver Colorado 80225 (303) 202-4220 303-202-4219 gs-b-npsveg@usgs.gov FGDC Biological Data Profile of the Content Standard for Digital Geospatial Metadata FGDC-STD-001.1-1999 http://www.usgs.gov/core_science_systems/csas/metadata/index.html