An unnamed arch in Cibola County, New Mexico
Photo by Jay Wilbur
Example Propped Natural ArchNABSQNO 13S-239322-3866728. This unnamed propped natural arch is one of a closely spaced pair of small arches weathered in Zuni sandstone just east of highway 117, about 14 miles south of its intersection with I40, in the El Malpais National Conservation Area, Cibola County, New Mexico. Vreeland included this arch as number 17-15 in his catalog. It has a span of about 10 feet.
Other Propped Natural Arch examples: