HOUSE EXCHANGE SYSTEMS
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There is no supporting information available on the telephones pictured below.
HES 2+10 - (Picture dated 1932)
HES 2+10 - (Picture dated 1932)
HES 2+10 - (Picture dated 1932)
HES 2+10 - Starting to look like the production version (Picture dated 1933)
HES 2+10 - Closer still (Picture dated 1933)
HES 2+10 - (Picture dated 1933)
Control Unit - (Picture dated 1933)
Auxiliary Control Unit - (Picture dated 1933)
HES 2+4 - Probably a wooden mock up (Picture dated 1966)
HES 2+6 - (Picture dated 1967)
HES 2+6 - (Picture dated 1967)
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Last revised: March 11, 2023FM | ||||||||
