Title: Department of State, Letter, Armstrong to Dowling, November 28, 1955, Top Secret, NARA.
Creator: Department of State
Date in Source: November 28, 1955
Subject: Germany - Contractual Agreement - Negotiations - SIGINT - Listening posts - USCIB - National Security Agency - Intelligence dfacilities - British intelligence services - GCHQ
Format: 4 p.
Note: Top Secret