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Not Georeferenced. Historic aerial images for Pennsylvania. |
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Not Georeferenced. Historic aerial images for Pennsylvania. |
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5000 |
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[] |
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<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN><SPAN>This collection of historic aerial photographs was captured between March 18</SPAN></SPAN><SPAN><SPAN>th</SPAN></SPAN><SPAN><SPAN>, 2000 and April 25</SPAN></SPAN><SPAN><SPAN>th</SPAN></SPAN><SPAN><SPAN>, 2001 on various dates. The 6,449 photos cover Allegheny, Armstrong, Beaver, Butler, Fayette, Greene, Indiana, Washington, and Westmoreland counties in Pennsylvania. These aerial photos were taken by EarthData International for the Southwestern Pennsylvania Commission (SPC). </SPAN></SPAN><SPAN><SPAN>The photos are at a scale of </SPAN></SPAN><SPAN><SPAN>1:14,400 with a focal length of 153.0mm. </SPAN></SPAN><SPAN>This collection was given to the Donald W. Hamer Center for Maps and Geospatial Information by the PA Department of Conservation and Natural Resources, Bureau of Geological Survey Library. The photos were scanned at 800 dpi on an Epson Expression 11000 scanner by the Donald W. Hamer Center for Maps and Geospatial Information. Eight historic aerial photograph index map sheets are included. A center point index obtained from an archived page of the SPC website, updated to include the scanned aerial photograph file names, is included.</SPAN><SPAN> Historic aerial photograph tile indexes were generated by staff of the Donald W. Hamer Center for Maps and Geospatial Information in ESRI ArcGIS Pro. Each tile Index is based on the collection’s center point index. Photo tile size and rotation were estimated using sample georeferenced photos.</SPAN></P></DIV></DIV></DIV> |
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<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The User shall save the Commonwealth harmless from any suits, claims or actions arising out of the use of the data files or accompanying documentation, or arising out of any defect in the data files or accompanying documentation. The Commonwealth excludes any and all implied warranties and makes no warranty or representation with respect to the data files or accompanying documentation, including quality, performance, merchantability, and fitness for a particular purpose. These data files and documentation are provided AS IS and the User assumes the entire risk as to their quality and performance. Those parties involved with the development and distribution of this data will not be liable for any direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the FILES or any accompanying documentation.</SPAN></P></DIV></DIV></DIV> |
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| title:
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Aerial Photographs of Southwestern PA-SPC Project 2000-2001 |
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["imageryBaseMapsEarthCover","digital image map","aerial photograph"] |
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en-US |
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150000000 |
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