Pierre Costantini, sous-lieutenant durant la Première Guerre mondiale. Photo Henri Manuel, <i>La Guerre aérienne illustrée</i>, n° 106, 21 novembre 1918.
<bdi><a href="https://en.wikipedia.org/wiki/en:Henri_Manuel" class="extiw" title="w:en:Henri Manuel"><span title="French photographer (1874–1947)">Henri Manuel</span></a>
</bdi>
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