皇冠体育app下载
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Boulder Cluster
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Thumbnail (130 x 130)
Medium (650 x 316)
Large (1300 x 632)
Original (4032 x 1960) 4.4M
Photo By/Credit
Nathan Holste/Bureau of Reclamation
Copy Credit
Date Shot/Created
06/06/2019
Media Usage Rights/License
Public Domain
Image
Boulder cluster physical model
