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Redwall LimestoneLocation: South Rim- Grand Canyon National Park, AZ Year: 1993 Merckslides catalogue number: 06-16696 Comments: |
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Redwall LimestoneLocation: South Rim- Grand Canyon National Park, AZ Year: 1993 Merckslides catalogue number: 06-16691 Comments: |
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Redwall Limestone and adjacent unitsLocation: South Rim- Grand Canyon National Park, AZ Year: 1993 Merckslides catalogue number: 06-16690 Comments: |