An instruction flight manual within a booklet, two open pages with page number 5 and six, below small letters "TO SECRET" on the left page the fat headline "Electrostatic Propulsion", under the headline two lines below an illegible text 25 lines long, with some words randomly highlighted fat black, like "Smoke Gas Generators", "Charging", electrostatic". On the right page is a black and white dawing of a cylinder, clean in silver, depicted from lower left to upper right side of the page in the upper half of the page. Cylinder has 1 m diameter and five portholes in black on the side of cylinder. Under the drawing is written: "Electrostatic Air Vehicle" in fat letters and some illegible text in small sized text with the fat black, highlighted words "Mach 2" and "Upper Atmosphere". Booklet a little bit yellowed and a bit grumbled pages with a upper side of page dog-eared. Beware of corret lettering, important!, photo, illustration, 3d render, poster