First edition. 9 3/4" x 7 3/4" in light blue printed wrappers. 66pp. Preface. Foreword. Contents. Introduction. Map. Illustrations. Bibliography. Index. 11th out of 23 booklets about the natural rock openings (natural bridges, arches, windows, etc.) in the contiguous United States. In this volume are pictures of and information about several unnamed arches, Rock Window, Royal Arch, Window Rock II, Window Rock IV, Window Rock III, Hope Arch, The Window, Black Rock Natural Bridge, Window Rock I, Onyx Bridge, Keystone Bridge, Agate Bridge, and Chiricahua Natural Bridge. Fine.
Inventory Number: 45894