Arkivism
MacKay testifies in wire quiz. Senator James Couzens (left) of Michigan, Chairman of the Senate Interstate Commerce Committee and Clarence M. MacKay, President of the Postal Telegraph-Cable Company looking over a map in connection with the proposed Federal commission to regulate American communicati
Public domain

MacKay testifies in wire quiz. Senator James Couzens (left) of Michigan, Chairman of the Senate Interstate Commerce Committee and Clarence M. MacKay, President of the Postal Telegraph-Cable Company looking over a map in connection with the proposed Federal commission to regulate American communicati

Harris & Ewing · 1930-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Credit lineMacKay testifies in wire quiz. Senator James Couzens (left) of Michigan, Chairman of the Senate Interstate Commerce Committee and Clarence M. MacKay, President of the Postal Telegraph-Cable Company lo. 1930-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.

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