相关数据集
National Ocean Service Aerial Photographs: Seward Peninsula Coastline - Flight Line 9
This aerial photograph collection consists of about 1897 frames of color infrared and natural color transparencies. It was flown in the summers of 1976 and 1977 for the Outer Continental Shelf Enviro
DataONE2016-12-23 更新70
National Ocean Service Aerial Photographs: Seward Peninsula Coastline - Flight Line 38
This aerial photograph collection consists of about 1897 frames of color infrared and natural color transparencies. It was flown in the summers of 1976 and 1977 for the Outer Continental Shelf Enviro
DataONE2015-05-08 更新60
Photogrammetric scans of aerial photographs of North American glaciers, 1991. Roll 3 thumbnails
Introduction: Between 1958 and 1999, Austin Post led the USGS collection of aerial imagery of North American glaciers. These images are primarily vertical stereo black and white images, although sin
DataONE2017-07-19 更新50
1994 Photo Mosaics - Pools 8
In 1994, the U.S. Fish and Wildlife Service (FWS) collected 1:15,000-scale true color aerial photographs in Mississippi River Navigation Pools 7 and 8. The FWS contracted the Upper Midwest Environmen
DataONE2016-10-29 更新60
