Victorian Railway History Library
Book, Dargan, James, Morse to Micro: A History of NSW Railways Communications, 1988
... railroad signalling - New South Wales - history... Prahran railroad signalling - New South Wales - history railroad ...
A history of communications systems on the NSW railways from morse code to microcircuit electronic communications from 1857 to 1987.
index, ill, p.105.non-fictionA history of communications systems on the NSW railways from morse code to microcircuit electronic communications from 1857 to 1987.railroad signalling - new south wales - history, railroad operations - new south wales - history
