David Taylor Research Center, 1988. Signed. 8vo Oblong Hardcover. Very Good. Item #97510
119p. Bookplate sticker signed by Technical Director, Richard Metrey and Captain Dennis Kruse on front endpaper. Contents unmarked with numerous sepia photos. Brown leather boards are crisply pointed with gilt lettering and three small stains on front panel and a small white scuff on back. Binding is squared, hinges are securely attached.