Central Telegraph Office (CTO)
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| These are pictures of different areas and
departments within the CTO. Probably some are missing. The dates
shown, are when the picture was taken.
Central Telegraph Office
Central Telegraph Office - 1920
4th floor, L and K Divisions - 1929
A division - 1933
Addressing table - 1934
Addressing table staffed - 1934
Australian Beam - 1927
Baudot instruments - 1932
Cable chamber - 1945
CTO - Basement Test Room - 1928
Cable room circulation, 2nd floor - 1932
Cable terminating frame - 1936
Canadian Beam - 1926
Canadian Beam - 1926
Central Hall - 1929
Central Hall - 1934
Central Hall Reception, pneumatic tubes - 1932
Centre gallery, 3rd floor - 1929
Circulation drop point and V conveyors - 1935
Control board, 3rd floor - 1935
Control board, 3rd floor, staffed - 1935
Conveyer system - 1946
Conveyer system - 1946
Conveyer system - 1946
Dark room - 1948
Distribution board - 1936
Distribution office, pneumatic tubes - 1932
Emergency office - 1945
Facsimile machines - 1948
German division - 1932
Hughes instrument operating keyboard - 1934
India Beam - 1927
International telex exchange switchboard - 1947
International telex exchange enquiry position - 1957
International telex exchange general view, A Suite - 1957
International telex exchange general view, B Suite - 1957
International telex exchange general view main and directory enquiry positions - 1963
International telex exchange observation position - 1957
International telex exchange operating radio control positions showing circuit indicator board in background - 1963
International telex exchange radio control position for connecting outgoing and transit calls - 1963
International telex exchange Teleprinter No. 11C - 1957
International telex radio control position - 1955
International telex switchboard - 1947
Listening-in position - 1936
Morse and Hughes male Telegraphist at work
Morse man working instrument - 1934
Morse woman working instrument - 1934
Multiplex set, Centre gallery - 1929
Office 3A, Creed teleprinter with Operator - 1934
Operating positions - 1936
Operators positions in large office - 1936
Operators positions in small office - 1936
Phonogram distribution position - 1936
Phonogram observation panels - 1936
Phonogram room - 1931
Phonogram room general view decoder tables and board - 1936
Phonogram room inland - 1932
Phonogram room lamp switching cabinet - 1936
Phonogram room operators position showing unit and wiring - 1936
Phonogram room showing conveyor - 1935
Phonogram supervisors desk - 1936
Picture telegraphy section - 1935
Picture telegraphy section monochrome picture receiver - 1935
Picture telegraphy section monochrome control panel - 1935
Pneumatic tubes - 1934
Primary circulation table staffed - 1934
Printergram suite - 1954
Provincial test board - 1921
Public office counter - 1931
Radio-telegram sending telegram to Rugby - 1934
Rugby Circuit - 1929
Second floor - 1927
Special events office - 1932
Street tubes terminals - 1934
Switching equipment and operators positions - 1936
Telegram drop point staffed - 1934
Teleprinter adjustment
Teleprinters, 3rd floor centre gallery - 1932
Teleprinter ancillary table, 2nd floor - 1937
Teleprinter Creed tape - 1934
Teleprinter section - 1934
Teleprinter tables and conveyor - 1932
Teleprinters, 3rd floor, Telegraphists at work - 1931
Teleprinters, 4th floor - 1931
Teleprinters centre gallery - 1935
Telex switchboard inland - 1952
Telex fault control - 1962
Telex operator on the telephone - 1939
Telex section - 1932
Test frames with operator testing, 3rd floor - 1932
Test room basement - 1927
Third floor - 1927
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Last revised: December 18, 2023FM2 | ||||||||
