NABSQNO 14S-581140-3865000An unnamed propped natural arch in Caddo County, Oklahoma Photo by Jay Wilbur NABSQNO 14S-581140-3865000. This unnammed propped natural arch is located on private land about 1.5 miles east of Cement, in Caddo County, Oklahoma, but is easily viewed from a public road. It has a span of about 5 feet.
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