This sign on the Horseshoe Mesa, Grand Canyon, is an attempt by the National Park Service to keep hikers from exploring old mines. Originally uploaded in SERC.
Image 58027 is a 800 by 1200 pixel WebP Uploaded:
May12 15
Last Modified: 2015-05-12 15:39:15 Permanent URL: https://serc.carleton.edu/download/images/58027/timothy_heaton_exploring_hazar.webp
Provenance Tim Heaton, University of South Dakota
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