The <a href="https://en.wikipedia.org/wiki/Boundary_Treaty_of_1881_between_Chile_and_Argentina" id="mwWQ" rel="mw:WikiLink" title="Boundary Treaty of 1881 between Chile and Argentina">Boundary Treaty of 1881 between Chile and Argentina</a> is signed in <a href="https://en.wikipedia.org/wiki/Buenos_Aires" id="mwWg" rel="mw:WikiLink" title="Buenos Aires">Buenos Aires</a>.<sup about="#mwt15" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-1"}}' id="cite_ref-1" rel="dc:references" typeof="mw:Extension/ref"><a href="./July_23#cite_note-1" id="mwWw" style="counter-reset: mw-Ref 1;"><span class="mw-reflink-text" id="mwXA">[1]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-1"><cite about="#mwt12" class="citation journal cs1 cs1-prop-foreign-lang-source" id="CITEREFLacoste2002">Lacoste, Pablo (2002). <a class="external text" href="https://scielo.conicyt.cl/scielo.php?script=sci_arttext&amp;pid=S0717-71942002003500009" id="mwBtM" rel="mw:ExtLink nofollow">"La guerra entre Chile y Argentina: Una mirada desde Chile"</a>. <i id="mwBtQ"><a href="./Historia_(history_of_the_Americas_journal)" id="mwBtU" rel="mw:WikiLink" title="Historia (history of the Americas journal)">Historia</a></i> (in Spanish). <b id="mwBtY">35</b>: 211–249. <a class="mw-redirect" href="./Doi_(identifier)" id="mwBtc" rel="mw:WikiLink" title="Doi (identifier)">doi</a>:<span class="id-lock-free" id="mwBtg" title="Freely accessible"><a class="external text" href="https://doi.org/10.4067%2FS0717-71942002003500009" id="mwBtk" rel="mw:ExtLink nofollow">10.4067/S0717-71942002003500009</a></span>.</cite><span about="#mwt12" class="Z3988" id="mwBto" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Historia&amp;rft.atitle=La+guerra+entre+Chile+y+Argentina%3A+Una+mirada+desde+Chile&amp;rft.volume=35&amp;rft.pages=211-249&amp;rft.date=2002&amp;rft_id=info%3Adoi%2F10.4067%2FS0717-71942002003500009&amp;rft.aulast=Lacoste&amp;rft.aufirst=Pablo&amp;rft_id=https%3A%2F%2Fscielo.conicyt.cl%2Fscielo.php%3Fscript%3Dsci_arttext%26pid%3DS0717-71942002003500009&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJuly+23"></span></span>