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SPAN April 2002 (half of the issue, 5 pages only)
Sample issue of SPAN (866kb PDF)

Arches of the Sand Flats Area
by Virginia Allen
Catalog and guide to 39 arches in this area just outside Moab, Utah
56 pages, 5.4 MB

Faustini Catalog
496 pages, 26 MB PDF
1918 illustrated arch catalog, in Italian
More Info

Kentucky - Big South Fork Arches
National Park Service brochure (144kb PDF)

Natural Bridges in Ohio
Ohio Geology Newsletter lists 40 arches (428kb PDF)
Note: David Church Bridge is now buried

A Bridge Between Cultures:
An Administrative History of Rainbow Bridge National Monument
National Park Service, 2001
231 pages, 10.4 MB PDF

Leye-Fengshan National Geopark of China
Sanmenhai Karst Tour Guide
15 pages, 7 MB PDF