Comprises: Copies of licences for the station at Marconi House in London (2LO), with related correspondence, 1922 Circuit diagram of the 2LO transmitter used at Marconi House between 1922 and 1925, c. 1925 [copy] plan of the 2LO studio of the British Broadcasting Company Ltd. at Marconi House, 1922 Press releases about the closure of the original 2LO…