Airship R-38, purchased by the United States and renumbered as the ZR-2, used in article regarding its loss during a flight over Hull, England, on page 1 of the August 24, 1921 <i>Duluth Herald</i>.
Unknown photographer
<a rel="nofollow" class="external text" href="https://archive.org/details/duluthherald8311921unse"><i>The Duluth Herald</i> (Aug. 1921)</a> on the Internet Archive