Orthomosaic of Semisopochnoi Island, Alaska from Historical Aerial Photographs
收藏U.S. Geological Survey2026-04-23 收录
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https://www.sciencebase.gov/catalog/item/5ae229e0e4b0e2c2dd302f62
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资源简介：
This data release provides a single 8-bit grayscale GeoTIFF orthomosaic of Semisopochnoi Island, in Aleutian Archipelago of Alaska (georeferenced in NAD 1983 UTM Zone 60N; EPSG:3373). The orthomosaic was derived from 31 black and white single frame aerial photographs taken in 1952. Also included are the non-georeferenced scans of the original aerial photographs.
提供机构：
United States Geological Survey
