GOB LEtter of Intent to Purchase AN/PRC-25 Radio SetsUnited States. National Archives and Records AdministrationBox 1725DEF 19-8 US-BRAZ59A1 1132-AA-632DEF 19-8 US-BRAZDefenseMilitary suppliesCosta e Silva, Arthur da, 1902-1969RadioUnited States. Consulate General (Rio de Janeiro, Brazil)1965-12-29airgramsEmbTel 1111Carlucci, Frank Charles, 1930-Author