<i>Title:</i> 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 communication systems. Mr. Mackay said that he was in favor of the establishment of such a commission
<i>Abstract/medium:</i> 1 negative : glass ; 4 x 5 in. or smaller
Harris &amp; Ewing, photographer
1930
<p>Library of Congress
</p>
<ul><li><i>Catalog:</i> <a rel="nofollow" class="external free" href="https://lccn.loc.gov/2016889578">https://lccn.loc.gov/2016889578</a></li>
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<li><i>Original url:</i> <a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/2016889578/">https://www.loc.gov/pictures/item/2016889578/</a></li></ul>