following pdf file contains the resized Project Blue Book
documen below and is now housed on the NICAP site for security
The original over-sized docs from the Blue Book site is listed below:
Duncanville is located near Dallas, Texas. Unusual target tracked northwest of Duncanville at 70 nautical miles from radar station. No direction of flight given. This would put the object about 200 miles from Fort Hood southwest of Waco. Exercise Longhorn was still in progress at Fort Hood and areas toward Waco.
Original source link:
Page ID (PID) : MAXW-PBB9-1289
Collection : Maxwell AFB Microfilm
Roll Description : Project Blue Book Roll 9 <> <>