Aerial Photo Mosaics = Photo Indexes and Map-Line Plots: Pre 1990
收藏DataONE2017-03-29 更新2024-06-26 收录
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USGS and Non USGS Agencies Aerial Photo Reference Mosaics inventory contains indexes to aerial photographs. The inventory contains imagery from various government agencies that are now archived at the USGS Earth Resources Observation and Science (EROS) Center. The film types, scales, and acquisition schedules differed according to project requirements. Low-, middle-, and high-altitude photographs were collected.
创建时间：
2017-03-30
