Orthophotograph of the Columbia River between Portland and The Dalles, Oregon, acquired in 1935
收藏DataCite Commons2024-02-22 更新2026-05-07 收录
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https://www.sciencebase.gov/catalog/item/65a1dad5d34e5af967a450d7
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资源简介：
This data release consists of high quality georeferenced orthophoto mosaics of a 160 kilometer long portion of the Columbia River between Portland and The Dalles, Oregon created from aerial photographs collected in 1935 by the U.S. Army Corps of Engineers. The dataset comprises three GeoTIFF files, each covering about 40-60 kilometers. This metadata document summarizes the entire data release. See attached metadata records for information on the individual mosaics.
提供机构：
U.S. Geological Survey
创建时间：
2024-02-22
