com/photos/jsjgeology/50631388373/ operator: Flickr URL: https://live.staticflickr.com/65535/50631388373_8d67b93e09_o.jpg determination method or standard: SHA-1...
DescriptionStraight Creek (Serpent Mound Impact Structure, southern Ohio, USA) 22.jpg English: This creek is near the northeastern rim of the deeply eroded...
DescriptionStraight Creek (Serpent Mound Impact Structure, southern Ohio, USA) 21.jpg English: This creek is near the northeastern rim of the deeply eroded...
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