Cover image: View of the Gothic Arch Bridge in Central Park in New York City, New York, that spans the bridle path near the Reservoir. It is one of over 46 bridges and arches in Central Park designed to emphasize the naturalistic setting and further the romantic plan of the park. (Jet Lowe, photographer, 1984. Courtesy of the Historic American Engineering Record, National Park Service.)

View the original cover image in the Library of Congress's Historic American Engineering Record collection.

Download the complete issue as a pdf (38 MB). If you do not already have a pdf reader, you can download a free version of Adobe Reader.