Box 020 Title Dates 001_Telecommunications Materials January 1969-April 1969 (1 of 2 folders) 1969 002_Telecommunications Materials January 1969-April 1969 (2 of 2 folders).pdf 1969 003_Telecommunications Materials May 1969-June 1969 (1 of 3 folders) 1969 004_Telecommunications Materials May 1969-June 1969 (2 of 3 folders) 1969 005_Telecommunications Materials May 1969-June 1969 (3 of 3 folders) 1969 Total records: 5