Photocopied sheets about Rotorplan, the UK`s 1950s Air Attack Early Warning System.
Photocopy of webpage (www.blackiston.btinternet.co.uk) about Rotorplan, the UK`s Air Attack Early Warning System which cost in the region of £240 million by the late 1950s when it was declared redundant, and photocopied pages describing type of installation for Rotorplan sites including Scarinish (the site on Beinn Gott).