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Diorite outcrop with petroglyphsLocation: Saguaro National Monument - West, near Tucson, AZ Year: 2011 Merckslides catalogue number: 05-75252 Comments: |
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Diorite outcrop with petroglyphsLocation: Saguaro National Monument - West, near Tucson, AZ Year: 2011 Merckslides catalogue number: 05-75250 Comments: |
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Diorite outcrop with petroglyphsLocation: Saguaro National Monument - West, near Tucson, AZ Year: 2011 Merckslides catalogue number: 05-75251 Comments: |
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Diorite outcrop with petroglyphsLocation: Saguaro National Monument - West, near Tucson, AZ Year: 2016 Merckslides catalogue number: 05-89534 Comments: |