SearchCurrently displaying: 1 result. Clear the searchYou've searched for:Subject: "Dover Patrol Memorial" xSubject: "Communications (Cross channel telegraph, phones)" x Search term Sort by: OldestNewestTitleTitle (reverse) Parallel Lines Amateur Radio Contact Group operating near Dover Patrol Memorial. October 1996 Photographs of a group called Parallel Lines Amateur Radio Contact Group operating near the Dover Patrol Memorial 6th October 1996.