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, 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