Photograph, Canadian National Railways (CNR) telegraph engineers testing the worlds first two way telephone system for speaking to and from moving train.

Photograph

-

Northern Ontario Railroad Museum and Heritage Centre

Name/Title

Photograph, Canadian National Railways (CNR) telegraph engineers testing the worlds first two way telephone system for speaking to and from moving train.

Collection

Library Archive

Made/Created

Artist

Courtesy of Library and Archives Canada

Lexicon

Legacy Lexicon

Category

Archival Photographs

Other Names and Numbers

Other Numbers

Number Type

Item Number

Other Number

27225

Created By

[email protected]

Create Date

March 14, 2022

Updated By

[email protected]

Update Date

March 15, 2022