June 11, 1912 - Regents accept bid of $77, for an inter-communicating telephone system in the buildings. [Twelfth Biennial Report of the Regents of Education of the State of South Dakota to the Governor for the Biennial Period Ending June 30, 1912, Fiscal Years 1910-11, 1911-12. pt. 2, pg. 143-144] April 27-28, 1944 - Regents finalize agreements with Northwestern Bell Telephone Company for telephone cables for campus to be extended to all buildings requiring a telephone. [Twenty-Eighth Biennial Report of the Regents of Education of the State of South Dakota to the Governor for the Biennial Period Ending June 30, 1944, Fiscal Years 1942-43 and 1943-44, Transmitted to the Legislature at the Twenty-Ninth Biennial Session, 1945. pg. 354-55]
the newsletter for the library at the South Dakota School of Mines and Technology