| snippet:
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This data consists of 1ft GSD georeferenced orthophotos of a 100 mile long portion of the Columbia River between Portland and the Deschutes River, Oregon created from aerial photographs collected in 1939 by the U.S. Army Corps of Engineers. Original photographic nitrate negatives belonging to OPRD were scanned by David C. Smith & Associates of Portland Oregon and orthorectified by OPRD. Horizontal accuracy is approximately 5ft. |
| summary:
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This data consists of 1ft GSD georeferenced orthophotos of a 100 mile long portion of the Columbia River between Portland and the Deschutes River, Oregon created from aerial photographs collected in 1939 by the U.S. Army Corps of Engineers. Original photographic nitrate negatives belonging to OPRD were scanned by David C. Smith & Associates of Portland Oregon and orthorectified by OPRD. Horizontal accuracy is approximately 5ft. |
| accessInformation:
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| thumbnail:
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| maxScale:
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16452.1718746916 |
| typeKeywords:
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["Data","Service","Image Service","ArcGIS Server"] |
| description:
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| licenseInfo:
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| catalogPath:
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| title:
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USACE_ColumbiaGorge_1939 |
| type:
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Image Service |
| url:
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https://gisprod01.oprd.oregon.gov:6443/arcgis/admin |
| tags:
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[] |
| culture:
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en-US |
| name:
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USACE_ColumbiaGorge_1939 |
| guid:
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| minScale:
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3.36940479993684E7 |
| spatialReference:
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NAD_1983_2011_Oregon_Statewide_Lambert_Ft_Intl |