Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.Title'Discovery' of the Grand Canyon.AuthorsMOHR, PAULPublicationGeology Today, 1994, Vol 10, Issue 3, p96ISSN0266-6979Publication typeArticleDOI10.1111/j.1365-2451.1994.tb00879.x