<i>Title:</i> This is the delicate machinery being installed beneath the Arlington Ampitheater which will amplify the President's voice one thousand billion times when he makes his address on Armistice Day in honor of America's Unknown Warrior
<p><i>Abstract/medium:</i> Harris &amp; Ewing photograph collection
</p>
<i>Physical description:</i> 1 negative :
Harris &amp; Ewing Collection
between 1905 and 1945 <div style="display: none;">date QS:P,+1950-00-00T00:00:00Z/7,P1319,+1905-00-00T00:00:00Z/9,P1326,+1945-00-00T00:00:00Z/9</div>
<p>Library of Congress
</p>
<ul><li><i>Catalog:</i> <a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/2016855580">https://www.loc.gov/pictures/item/2016855580</a></li>
<li><i>Original url:</i> <a rel="nofollow" class="external free" href="https://hdl.loc.gov/loc.pnp/hec.14434">https://hdl.loc.gov/loc.pnp/hec.14434</a></li></ul>