General <a href="https://en.wikipedia.org/wiki/Guillaume_Henri_Dufour" class="extiw" title="en:Guillaume Henri Dufour">Guillaume Henri Dufour</a>
<bdi><a href="https://en.wikipedia.org/wiki/en:Carl_Friedrich_Irminger" class="extiw" title="w:en:Carl Friedrich Irminger"><span title="Swiss draughtsman, lithographer and engraver">Carl Friedrich Irminger</span></a>
</bdi>
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