Site of remote W/T transmitting station.
1 Letter states “I was also able to locate the site of the remote W/T transmitting station (Drwg No. 2070/40) 400m north of Bourton on Dunsmore village, off the B4453 at SP43147099.” Drawing reference relates to the RAF Museum at Hendon. Site presumably therefore RAF. Elsewhere letter implies that this site was WWII though not certain.