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Photograph 071010 Second World War, 1939-1945PORT MORESBY, PAPUA, NEW GUINEA. 1944-03-13. THE INTERIOR OF THE CIPHER ROOM AT THE 18TH LINES OF COMMUNICATION SIGNALS, HEADQUARTERS NEW GUINEA FORCE.

The Australian War Memorial Collection. Test site
PORT MORESBY, PAPUA, NEW GUINEA. 1944-03-13. THE WHEATSTONE POWER ROOM AND WORKSHOP AT THE 18TH LINES OF COMMUNICATION SIGNALS, HEADQUARTERS NEW GUINEA FORCE. IDENTIFIED PERSONNEL ARE:- NX143295 CORPORAL H.S. THOMPSON (1); TX15182 CORPORAL J.M. BOYES (2).
PORT MORESBY, PAPUA, NEW GUINEA. 1944-03-13. THE INTERIOR OF THE CIPHER ROOM AT THE 18TH LINES OF COMMUNICATION SIGNALS, HEADQUARTERS NEW GUINEA FORCE.

PORT MORESBY, PAPUA, NEW GUINEA. 1944-03-13. VX19861 SIGNALMAN K.J. MCDOWELL SORTING MAIL IN THE DESPATCH RIDER LETTER SERVICE OFFICE AT THE 18TH LINES OF COMMUNICATION SIGNALS, HEADQUARTERS NEW GUINE

PORT MORESBY, PAPUA, NEW GUINEA. 1944-03-13. VX19861 SIGNALMAN K.J. MCDOWELL (1), AT THE DESPATCH RIDER LETTER SERVICE OFFICE, SORTING MAIL WITH MEMBERS OF THE 18TH LINES OF COMMUNICATION SIGNALS, HEA

The Telegraph Room in the New Guinea Force Signals Office, Port Moresby, showing the Wheatstone and Teletype equipment. The office is manned by personnel of the 18th Lines of Communication Signals.

Operators of the 18th Lines of Communication Signals manning telegraph channels in the Telegraph Room at the New Guinea Force Signal Office, Port Moresby.

The registration room of the New Guinea Force Signals Office, Port Moresby, showing the wireless gallery at rear of picture. The office is manned by personnel of the 18th Lines of Communication Signa
